diff --git a/modules/congestion_controller/goog_cc/goog_cc_network_control.cc b/modules/congestion_controller/goog_cc/goog_cc_network_control.cc
index 9cc9da27c1..fcb77faacd 100644
--- a/modules/congestion_controller/goog_cc/goog_cc_network_control.cc
+++ b/modules/congestion_controller/goog_cc/goog_cc_network_control.cc
@@ -549,8 +549,8 @@ NetworkControlUpdate GoogCcNetworkController::OnTransportPacketsFeedback(
     bandwidth_estimation_->UpdateDelayBasedEstimate(report.feedback_time,
                                                     result.target_bitrate);
   }
-  bandwidth_estimation_->UpdateLossBasedEstimator(
-      report, result.delay_detector_state, probe_bitrate);
+  bandwidth_estimation_->UpdateLossBasedEstimator(report,
+                                                  result.delay_detector_state);
   if (result.updated) {
     // Update the estimate in the ProbeController, in case we want to probe.
     MaybeTriggerOnNetworkChanged(&update, report.feedback_time);
diff --git a/modules/congestion_controller/goog_cc/loss_based_bwe_v2.cc b/modules/congestion_controller/goog_cc/loss_based_bwe_v2.cc
index 7c54218895..e671bd2599 100644
--- a/modules/congestion_controller/goog_cc/loss_based_bwe_v2.cc
+++ b/modules/congestion_controller/goog_cc/loss_based_bwe_v2.cc
@@ -42,10 +42,6 @@ bool IsValid(DataRate datarate) {
   return datarate.IsFinite();
 }
 
-bool IsValid(absl::optional<DataRate> datarate) {
-  return datarate.has_value() && IsValid(datarate.value());
-}
-
 bool IsValid(Timestamp timestamp) {
   return timestamp.IsFinite();
 }
@@ -138,10 +134,8 @@ bool LossBasedBweV2::IsReady() const {
          num_observations_ > 0;
 }
 
-LossBasedBweV2::Result LossBasedBweV2::GetLossBasedResult(
+DataRate LossBasedBweV2::GetBandwidthEstimate(
     DataRate delay_based_limit) const {
-  Result result;
-  result.state = current_state_;
   if (!IsReady()) {
     if (!IsEnabled()) {
       RTC_LOG(LS_WARNING)
@@ -156,21 +150,17 @@ LossBasedBweV2::Result LossBasedBweV2::GetLossBasedResult(
                                "statistics before it can be used.";
       }
     }
-    result.bandwidth_estimate = IsValid(delay_based_limit)
-                                    ? delay_based_limit
-                                    : DataRate::PlusInfinity();
-    return result;
+    return IsValid(delay_based_limit) ? delay_based_limit
+                                      : DataRate::PlusInfinity();
   }
 
-  if (IsValid(delay_based_limit)) {
-    result.bandwidth_estimate =
-        std::min({current_estimate_.loss_limited_bandwidth,
-                  GetInstantUpperBound(), delay_based_limit});
+  if (delay_based_limit.IsFinite()) {
+    return std::min({current_estimate_.loss_limited_bandwidth,
+                     GetInstantUpperBound(), delay_based_limit});
   } else {
-    result.bandwidth_estimate = std::min(
-        current_estimate_.loss_limited_bandwidth, GetInstantUpperBound());
+    return std::min(current_estimate_.loss_limited_bandwidth,
+                    GetInstantUpperBound());
   }
-  return result;
 }
 
 void LossBasedBweV2::SetAcknowledgedBitrate(DataRate acknowledged_bitrate) {
@@ -200,25 +190,15 @@ void LossBasedBweV2::SetMinBitrate(DataRate min_bitrate) {
   }
 }
 
-void LossBasedBweV2::SetProbeBitrate(absl::optional<DataRate> probe_bitrate) {
-  if (probe_bitrate.has_value() && IsValid(probe_bitrate.value())) {
-    if (!IsValid(probe_bitrate_) || probe_bitrate_ > probe_bitrate.value()) {
-      probe_bitrate_ = probe_bitrate.value();
-    }
-  }
-}
-
 void LossBasedBweV2::UpdateBandwidthEstimate(
     rtc::ArrayView<const PacketResult> packet_results,
     DataRate delay_based_estimate,
-    BandwidthUsage delay_detector_state,
-    absl::optional<DataRate> probe_bitrate) {
+    BandwidthUsage delay_detector_state) {
   if (!IsEnabled()) {
     RTC_LOG(LS_WARNING)
         << "The estimator must be enabled before it can be used.";
     return;
   }
-  SetProbeBitrate(probe_bitrate);
   if (packet_results.empty()) {
     RTC_LOG(LS_VERBOSE)
         << "The estimate cannot be updated without any loss statistics.";
@@ -261,75 +241,34 @@ void LossBasedBweV2::UpdateBandwidthEstimate(
         current_estimate_.loss_limited_bandwidth;
   }
 
-  if (IsBandwidthLimitedDueToLoss()) {
-    // Bound the estimate increase if:
-    // 1. The estimate has been increased for less than
-    // `delayed_increase_window` ago, and
-    // 2. The best candidate is greater than bandwidth_limit_in_current_window.
-    if (recovering_after_loss_timestamp_.IsFinite() &&
-        recovering_after_loss_timestamp_ + config_->delayed_increase_window >
-            last_send_time_most_recent_observation_ &&
-        best_candidate.loss_limited_bandwidth >
-            bandwidth_limit_in_current_window_) {
-      best_candidate.loss_limited_bandwidth =
-          bandwidth_limit_in_current_window_;
-    }
-
-    bool increasing_when_loss_limited =
-        IsEstimateIncreasingWhenLossLimited(best_candidate);
-    // Bound the best candidate by the acked bitrate unless there is a recent
-    // probe result.
-    if (increasing_when_loss_limited && !IsValid(probe_bitrate_) &&
-        IsValid(acknowledged_bitrate_)) {
-      best_candidate.loss_limited_bandwidth =
-          IsValid(best_candidate.loss_limited_bandwidth)
-              ? std::min(best_candidate.loss_limited_bandwidth,
-                         config_->bandwidth_rampup_upper_bound_factor *
-                             (*acknowledged_bitrate_))
-              : config_->bandwidth_rampup_upper_bound_factor *
-                    (*acknowledged_bitrate_);
-    }
-
-    // Use probe bitrate as the estimate as probe bitrate is trusted to be
-    // correct. After being used, the probe bitrate is reset.
-    if (config_->probe_integration_enabled && IsValid(probe_bitrate_)) {
-      best_candidate.loss_limited_bandwidth =
-          std::min(probe_bitrate_, best_candidate.loss_limited_bandwidth);
-      probe_bitrate_ = DataRate::MinusInfinity();
-    }
+  // Bound the estimate increase if:
+  // 1. The estimate is limited due to loss, and
+  // 2. The estimate has been increased for less than `delayed_increase_window`
+  // ago, and
+  // 3. The best candidate is greater than bandwidth_limit_in_current_window.
+  if (limited_due_to_loss_candidate_ &&
+      recovering_after_loss_timestamp_.IsFinite() &&
+      recovering_after_loss_timestamp_ + config_->delayed_increase_window >
+          last_send_time_most_recent_observation_ &&
+      best_candidate.loss_limited_bandwidth >
+          bandwidth_limit_in_current_window_) {
+    best_candidate.loss_limited_bandwidth = bandwidth_limit_in_current_window_;
   }
+  limited_due_to_loss_candidate_ =
+      delay_based_estimate.IsFinite() &&
+      best_candidate.loss_limited_bandwidth < delay_based_estimate;
 
-  if (IsEstimateIncreasingWhenLossLimited(best_candidate)) {
-    current_state_ = LossBasedState::kIncreasing;
-  } else if (IsValid(delay_based_estimate) &&
-             best_candidate.loss_limited_bandwidth < delay_based_estimate) {
-    current_state_ = LossBasedState::kDecreasing;
-  } else if (IsValid(delay_based_estimate) &&
-             best_candidate.loss_limited_bandwidth == delay_based_estimate) {
-    current_state_ = LossBasedState::kDelayBasedEstimate;
-  }
-  current_estimate_ = best_candidate;
-
-  if (IsBandwidthLimitedDueToLoss() &&
+  if (limited_due_to_loss_candidate_ &&
       (recovering_after_loss_timestamp_.IsInfinite() ||
        recovering_after_loss_timestamp_ + config_->delayed_increase_window <
            last_send_time_most_recent_observation_)) {
-    bandwidth_limit_in_current_window_ =
-        std::max(kCongestionControllerMinBitrate,
-                 current_estimate_.loss_limited_bandwidth *
-                     config_->max_increase_factor);
+    bandwidth_limit_in_current_window_ = std::max(
+        kCongestionControllerMinBitrate,
+        best_candidate.loss_limited_bandwidth * config_->max_increase_factor);
     recovering_after_loss_timestamp_ = last_send_time_most_recent_observation_;
   }
-}
 
-bool LossBasedBweV2::IsEstimateIncreasingWhenLossLimited(
-    const ChannelParameters& best_candidate) {
-  return (current_estimate_.loss_limited_bandwidth <
-              best_candidate.loss_limited_bandwidth ||
-          (current_estimate_.loss_limited_bandwidth ==
-               best_candidate.loss_limited_bandwidth &&
-           current_state_ == LossBasedState::kIncreasing)) &&
-         IsBandwidthLimitedDueToLoss();
+  current_estimate_ = best_candidate;
 }
 
 // Returns a `LossBasedBweV2::Config` iff the `key_value_config` specifies a
@@ -400,8 +339,6 @@ absl::optional<LossBasedBweV2::Config> LossBasedBweV2::CreateConfig(
       "BandwidthCapAtHighLossRate", DataRate::KilobitsPerSec(500.0));
   FieldTrialParameter<double> slope_of_bwe_high_loss_func(
       "SlopeOfBweHighLossFunc", 1000);
-  FieldTrialParameter<bool> probe_integration_enabled("ProbeIntegrationEnabled",
-                                                      false);
   if (key_value_config) {
     ParseFieldTrial({&enabled,
                      &bandwidth_rampup_upper_bound_factor,
@@ -434,7 +371,6 @@ absl::optional<LossBasedBweV2::Config> LossBasedBweV2::CreateConfig(
                      &delayed_increase_window,
                      &use_acked_bitrate_only_when_overusing,
                      &not_increase_if_inherent_loss_less_than_average_loss,
-                     &probe_integration_enabled,
                      &high_loss_rate_threshold,
                      &bandwidth_cap_at_high_loss_rate,
                      &slope_of_bwe_high_loss_func},
@@ -497,8 +433,6 @@ absl::optional<LossBasedBweV2::Config> LossBasedBweV2::CreateConfig(
   config->bandwidth_cap_at_high_loss_rate =
       bandwidth_cap_at_high_loss_rate.Get();
   config->slope_of_bwe_high_loss_func = slope_of_bwe_high_loss_func.Get();
-  config->probe_integration_enabled = probe_integration_enabled.Get();
-
   return config;
 }
 
@@ -711,7 +645,7 @@ double LossBasedBweV2::GetAverageReportedLossRatio() const {
 DataRate LossBasedBweV2::GetCandidateBandwidthUpperBound(
     DataRate delay_based_estimate) const {
   DataRate candidate_bandwidth_upper_bound = DataRate::PlusInfinity();
-  if (IsBandwidthLimitedDueToLoss()) {
+  if (limited_due_to_loss_candidate_) {
     candidate_bandwidth_upper_bound = bandwidth_limit_in_current_window_;
   }
 
@@ -727,6 +661,14 @@ DataRate LossBasedBweV2::GetCandidateBandwidthUpperBound(
   if (!acknowledged_bitrate_.has_value())
     return candidate_bandwidth_upper_bound;
 
+  candidate_bandwidth_upper_bound =
+      IsValid(candidate_bandwidth_upper_bound)
+          ? std::min(candidate_bandwidth_upper_bound,
+                     config_->bandwidth_rampup_upper_bound_factor *
+                         (*acknowledged_bitrate_))
+          : config_->bandwidth_rampup_upper_bound_factor *
+                (*acknowledged_bitrate_);
+
   if (config_->rampup_acceleration_max_factor > 0.0) {
     const TimeDelta time_since_bandwidth_reduced = std::min(
         config_->rampup_acceleration_maxout_time,
@@ -1053,8 +995,4 @@ bool LossBasedBweV2::PushBackObservation(
   return true;
 }
 
-bool LossBasedBweV2::IsBandwidthLimitedDueToLoss() const {
-  return current_state_ != LossBasedState::kDelayBasedEstimate;
-}
-
 }  // namespace webrtc
diff --git a/modules/congestion_controller/goog_cc/loss_based_bwe_v2.h b/modules/congestion_controller/goog_cc/loss_based_bwe_v2.h
index 6d3b409957..88cae01418 100644
--- a/modules/congestion_controller/goog_cc/loss_based_bwe_v2.h
+++ b/modules/congestion_controller/goog_cc/loss_based_bwe_v2.h
@@ -27,21 +27,8 @@
 
 namespace webrtc {
 
-// State of the loss based estimate, which can be either increasing/decreasing
-// when network is loss limited, or equal to the delay based estimate.
-enum class LossBasedState {
-  kIncreasing = 0,
-  kDecreasing = 1,
-  kDelayBasedEstimate = 2
-};
-
 class LossBasedBweV2 {
  public:
-  struct Result {
-    ~Result() = default;
-    DataRate bandwidth_estimate = DataRate::Zero();
-    LossBasedState state = LossBasedState::kDelayBasedEstimate;
-  };
   // Creates a disabled `LossBasedBweV2` if the
   // `key_value_config` is not valid.
   explicit LossBasedBweV2(const FieldTrialsView* key_value_config);
@@ -57,7 +44,7 @@ class LossBasedBweV2 {
   bool IsReady() const;
 
   // Returns `DataRate::PlusInfinity` if no BWE can be calculated.
-  Result GetLossBasedResult(DataRate delay_based_limit) const;
+  DataRate GetBandwidthEstimate(DataRate delay_based_limit) const;
 
   void SetAcknowledgedBitrate(DataRate acknowledged_bitrate);
   void SetBandwidthEstimate(DataRate bandwidth_estimate);
@@ -65,8 +52,7 @@ class LossBasedBweV2 {
   void UpdateBandwidthEstimate(
       rtc::ArrayView<const PacketResult> packet_results,
       DataRate delay_based_estimate,
-      BandwidthUsage delay_detector_state,
-      absl::optional<DataRate> probe_bitrate);
+      BandwidthUsage delay_detector_state);
 
  private:
   struct ChannelParameters {
@@ -109,7 +95,6 @@ class LossBasedBweV2 {
     double high_loss_rate_threshold = 1.0;
     DataRate bandwidth_cap_at_high_loss_rate = DataRate::MinusInfinity();
     double slope_of_bwe_high_loss_func = 1000.0;
-    bool probe_integration_enabled = false;
   };
 
   struct Derivatives {
@@ -170,10 +155,6 @@ class LossBasedBweV2 {
       const std::vector<PacketResult>& packet_feedbacks,
       Timestamp at_time);
   void UpdateDelayDetector(BandwidthUsage delay_detector_state);
-  bool IsEstimateIncreasingWhenLossLimited(
-      const ChannelParameters& best_candidate);
-  bool IsBandwidthLimitedDueToLoss() const;
-  void SetProbeBitrate(absl::optional<DataRate> probe_bitrate);
 
   absl::optional<DataRate> acknowledged_bitrate_;
   absl::optional<Config> config_;
@@ -189,9 +170,8 @@ class LossBasedBweV2 {
   std::deque<BandwidthUsage> delay_detector_states_;
   Timestamp recovering_after_loss_timestamp_ = Timestamp::MinusInfinity();
   DataRate bandwidth_limit_in_current_window_ = DataRate::PlusInfinity();
+  bool limited_due_to_loss_candidate_ = false;
   DataRate min_bitrate_ = DataRate::KilobitsPerSec(1);
-  LossBasedState current_state_ = LossBasedState::kDelayBasedEstimate;
-  DataRate probe_bitrate_ = DataRate::PlusInfinity();
 };
 
 }  // namespace webrtc
diff --git a/modules/congestion_controller/goog_cc/loss_based_bwe_v2_test.cc b/modules/congestion_controller/goog_cc/loss_based_bwe_v2_test.cc
index 10b408ac1c..0e039fd49a 100644
--- a/modules/congestion_controller/goog_cc/loss_based_bwe_v2_test.cc
+++ b/modules/congestion_controller/goog_cc/loss_based_bwe_v2_test.cc
@@ -202,10 +202,8 @@ TEST_P(LossBasedBweV2Test, ReturnsDelayBasedEstimateWhenDisabled) {
              /*trendline_integration_enabled=*/GetParam()));
   LossBasedBweV2 loss_based_bandwidth_estimator(&key_value_config);
 
-  EXPECT_EQ(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::KilobitsPerSec(100))
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::KilobitsPerSec(100)),
             DataRate::KilobitsPerSec(100));
 }
 
@@ -216,10 +214,8 @@ TEST_P(LossBasedBweV2Test,
              /*trendline_integration_enabled=*/GetParam()));
   LossBasedBweV2 loss_based_bandwidth_estimator(&key_value_config);
 
-  EXPECT_EQ(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::KilobitsPerSec(100))
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::KilobitsPerSec(100)),
             DataRate::KilobitsPerSec(100));
 }
 
@@ -237,14 +233,13 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
   EXPECT_TRUE(loss_based_bandwidth_estimator.IsReady());
   EXPECT_TRUE(
       loss_based_bandwidth_estimator
-          .GetLossBasedResult(/*delay_based_limit=*/DataRate::PlusInfinity())
-          .bandwidth_estimate.IsFinite());
+          .GetBandwidthEstimate(/*delay_based_limit=*/DataRate::PlusInfinity())
+          .IsFinite());
 }
 
 TEST_P(LossBasedBweV2Test, NoBandwidthEstimateGivenNoInitialization) {
@@ -257,14 +252,13 @@ TEST_P(LossBasedBweV2Test, NoBandwidthEstimateGivenNoInitialization) {
   LossBasedBweV2 loss_based_bandwidth_estimator(&key_value_config);
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
   EXPECT_FALSE(loss_based_bandwidth_estimator.IsReady());
   EXPECT_TRUE(
       loss_based_bandwidth_estimator
-          .GetLossBasedResult(/*delay_based_limit=*/DataRate::PlusInfinity())
-          .bandwidth_estimate.IsPlusInfinity());
+          .GetBandwidthEstimate(/*delay_based_limit=*/DataRate::PlusInfinity())
+          .IsPlusInfinity());
 }
 
 TEST_P(LossBasedBweV2Test, NoBandwidthEstimateGivenNotEnoughFeedback) {
@@ -292,18 +286,17 @@ TEST_P(LossBasedBweV2Test, NoBandwidthEstimateGivenNotEnoughFeedback) {
   EXPECT_FALSE(loss_based_bandwidth_estimator.IsReady());
   EXPECT_TRUE(
       loss_based_bandwidth_estimator
-          .GetLossBasedResult(/*delay_based_limit=*/DataRate::PlusInfinity())
-          .bandwidth_estimate.IsPlusInfinity());
+          .GetBandwidthEstimate(/*delay_based_limit=*/DataRate::PlusInfinity())
+          .IsPlusInfinity());
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      not_enough_feedback, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      not_enough_feedback, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
   EXPECT_FALSE(loss_based_bandwidth_estimator.IsReady());
   EXPECT_TRUE(
       loss_based_bandwidth_estimator
-          .GetLossBasedResult(/*delay_based_limit=*/DataRate::PlusInfinity())
-          .bandwidth_estimate.IsPlusInfinity());
+          .GetBandwidthEstimate(/*delay_based_limit=*/DataRate::PlusInfinity())
+          .IsPlusInfinity());
 }
 
 TEST_P(LossBasedBweV2Test,
@@ -324,32 +317,24 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
-  EXPECT_NE(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_NE(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(600));
 
   loss_based_bandwidth_estimator.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
 
-  EXPECT_EQ(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(600));
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
-  EXPECT_NE(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_NE(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(600));
 }
 
@@ -374,42 +359,30 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator_2.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator_1.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
   loss_based_bandwidth_estimator_2.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
-  EXPECT_EQ(loss_based_bandwidth_estimator_1
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator_1.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(660));
 
   loss_based_bandwidth_estimator_1.SetAcknowledgedBitrate(
-      DataRate::KilobitsPerSec(900));
+      DataRate::KilobitsPerSec(600));
 
-  EXPECT_EQ(loss_based_bandwidth_estimator_1
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator_1.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(660));
 
   loss_based_bandwidth_estimator_1.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
   loss_based_bandwidth_estimator_2.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
 
-  EXPECT_NE(loss_based_bandwidth_estimator_1
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
-            loss_based_bandwidth_estimator_2
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate);
+  EXPECT_NE(loss_based_bandwidth_estimator_1.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
+            loss_based_bandwidth_estimator_2.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()));
 }
 
 TEST_P(LossBasedBweV2Test,
@@ -427,12 +400,10 @@ TEST_P(LossBasedBweV2Test,
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_no_received_packets, DataRate::PlusInfinity(),
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
-  EXPECT_EQ(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(100));
 }
 
@@ -458,19 +429,14 @@ TEST_P(LossBasedBweV2Test, BandwidthEstimateNotIncreaseWhenNetworkUnderusing) {
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_1, DataRate::PlusInfinity(),
-      BandwidthUsage::kBwUnderusing, /*probe_estimate=*/absl::nullopt);
-  EXPECT_LE(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+      BandwidthUsage::kBwUnderusing);
+  EXPECT_LE(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  EXPECT_LE(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  EXPECT_LE(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(600));
 }
 
@@ -495,24 +461,18 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
   // If the delay based estimate is infinity, then loss based estimate increases
   // and not bounded by delay based estimate.
-  EXPECT_GT(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_GT(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
   // If the delay based estimate is not infinity, then loss based estimate is
   // bounded by delay based estimate.
-  EXPECT_EQ(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::KilobitsPerSec(500))
-                .bandwidth_estimate,
+  EXPECT_EQ(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::KilobitsPerSec(500)),
             DataRate::KilobitsPerSec(500));
 }
 
@@ -540,18 +500,16 @@ TEST_P(LossBasedBweV2Test, UseAckedBitrateForEmegencyBackOff) {
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(acked_bitrate);
   // Update estimate when network is overusing, and 50% loss rate.
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwOverusing,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, DataRate::PlusInfinity(),
+      BandwidthUsage::kBwOverusing);
   // Update estimate again when network is continuously overusing, and 100%
   // loss rate.
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwOverusing,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, DataRate::PlusInfinity(),
+      BandwidthUsage::kBwOverusing);
   // The estimate bitrate now is backed off based on acked bitrate.
-  EXPECT_LE(loss_based_bandwidth_estimator
-                .GetLossBasedResult(
-                    /*delay_based_limit=*/DataRate::PlusInfinity())
-                .bandwidth_estimate,
+  EXPECT_LE(loss_based_bandwidth_estimator.GetBandwidthEstimate(
+                /*delay_based_limit=*/DataRate::PlusInfinity()),
             acked_bitrate);
 }
 
@@ -571,21 +529,15 @@ TEST_P(LossBasedBweV2Test, NoBweChangeIfObservationDurationUnchanged) {
       DataRate::KilobitsPerSec(300));
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_1 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  DataRate estimate_1 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
 
   // Use the same feedback and check if the estimate is unchanged.
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_2 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  DataRate estimate_2 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
   EXPECT_EQ(estimate_2, estimate_1);
 }
 
@@ -608,20 +560,14 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_1 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  DataRate estimate_1 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_2 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  DataRate estimate_2 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
   EXPECT_EQ(estimate_2, estimate_1);
 }
 
@@ -644,20 +590,15 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetBandwidthEstimate(
       DataRate::KilobitsPerSec(600));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_1 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  DataRate estimate_1 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_2, DataRate::PlusInfinity(),
-      BandwidthUsage::kBwUnderusing, /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_2 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      BandwidthUsage::kBwUnderusing);
+  DataRate estimate_2 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
   EXPECT_LE(estimate_2, estimate_1);
 }
 
@@ -687,20 +628,15 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
       DataRate::KilobitsPerSec(300));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_1 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_1, DataRate::PlusInfinity(), BandwidthUsage::kBwNormal);
+  DataRate estimate_1 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, DataRate::PlusInfinity(), BandwidthUsage::kBwOverusing,
-      /*probe_estimate=*/absl::nullopt);
-  DataRate estimate_2 = loss_based_bandwidth_estimator
-                            .GetLossBasedResult(
-                                /*delay_based_limit=*/DataRate::PlusInfinity())
-                            .bandwidth_estimate;
+      enough_feedback_2, DataRate::PlusInfinity(),
+      BandwidthUsage::kBwOverusing);
+  DataRate estimate_2 = loss_based_bandwidth_estimator.GetBandwidthEstimate(
+      /*delay_based_limit=*/DataRate::PlusInfinity());
   EXPECT_LT(estimate_2, estimate_1);
 }
 
@@ -722,73 +658,26 @@ TEST_P(LossBasedBweV2Test,
       DataRate::KilobitsPerSec(600));
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal);
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       delay_based_estimate);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal);
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       delay_based_estimate);
 }
 
-TEST_P(LossBasedBweV2Test,
-       IncreaseByMaxIncreaseFactorAfterLossBasedBweBacksOff) {
-  ExplicitKeyValueConfig key_value_config(
-      "WebRTC-Bwe-LossBasedBweV2/"
-      "Enabled:true,CandidateFactors:1.2|1|0.5,AckedRateCandidate:true,"
-      "ObservationWindowSize:2,ObservationDurationLowerBound:200ms,"
-      "InstantUpperBoundBwBalance:10000kbps,"
-      "DelayBasedCandidate:true,MaxIncreaseFactor:1.5,BwRampupUpperBoundFactor:"
-      "2.0/");
-  LossBasedBweV2 loss_based_bandwidth_estimator(&key_value_config);
-  DataRate delay_based_estimate = DataRate::KilobitsPerSec(5000);
-  DataRate acked_rate = DataRate::KilobitsPerSec(300);
-  loss_based_bandwidth_estimator.SetBandwidthEstimate(
-      DataRate::KilobitsPerSec(600));
-  loss_based_bandwidth_estimator.SetAcknowledgedBitrate(acked_rate);
-
-  // Create some loss to create the loss limited scenario.
-  std::vector<PacketResult> enough_feedback_1 =
-      CreatePacketResultsWith100pLossRate(
-          /*first_packet_timestamp=*/Timestamp::Zero());
-  loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-  LossBasedBweV2::Result result_at_loss =
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate);
-
-  // Network recovers after loss.
-  std::vector<PacketResult> enough_feedback_2 =
-      CreatePacketResultsWithReceivedPackets(
-          /*first_packet_timestamp=*/Timestamp::Zero() +
-          kObservationDurationLowerBound);
-  loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
-      DataRate::KilobitsPerSec(600));
-  loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-
-  LossBasedBweV2::Result result_after_recovery =
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate);
-  EXPECT_EQ(result_after_recovery.bandwidth_estimate,
-            result_at_loss.bandwidth_estimate * 1.5);
-}
-
 // After loss based bwe backs off, the next estimate is capped by
-// a factor of acked bitrate.
+// MaxIncreaseFactor * current estimate.
 TEST_P(LossBasedBweV2Test,
-       IncreaseByFactorOfAckedBitrateAfterLossBasedBweBacksOff) {
+       IncreaseByMaxIncreaseFactorAfterLossBasedBweBacksOff) {
   std::vector<PacketResult> enough_feedback_1 =
-      CreatePacketResultsWith100pLossRate(
+      CreatePacketResultsWithReceivedPackets(
           /*first_packet_timestamp=*/Timestamp::Zero());
   std::vector<PacketResult> enough_feedback_2 =
-      CreatePacketResultsWith10pLossRate(
+      CreatePacketResultsWithReceivedPackets(
           /*first_packet_timestamp=*/Timestamp::Zero() +
           kObservationDurationLowerBound);
   ExplicitKeyValueConfig key_value_config(
@@ -802,22 +691,22 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
       DataRate::KilobitsPerSec(300));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-
-  // Change the acked bitrate to make sure that the estimate is bounded by a
-  // factor of acked bitrate.
-  DataRate acked_bitrate = DataRate::KilobitsPerSec(50);
-  loss_based_bandwidth_estimator.SetAcknowledgedBitrate(acked_bitrate);
+      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal);
+  DataRate estimate_1 =
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate);
+  // Increase the acknowledged bitrate to make sure that the estimate is not
+  // capped too low.
+  loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
+      DataRate::KilobitsPerSec(5000));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal);
 
-  // The estimate is capped by acked_bitrate * BwRampupUpperBoundFactor.
+  // The estimate is capped by current_estimate * kMaxIncreaseFactor because it
+  // recently backed off.
   DataRate estimate_2 =
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate;
-  EXPECT_EQ(estimate_2, acked_bitrate * 1.2);
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate);
+  EXPECT_EQ(estimate_2, estimate_1 * kMaxIncreaseFactor);
+  EXPECT_LE(estimate_2, delay_based_estimate);
 }
 
 // After loss based bwe backs off, the estimate is bounded during the delayed
@@ -846,30 +735,25 @@ TEST_P(LossBasedBweV2Test,
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
       DataRate::KilobitsPerSec(300));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal);
   // Increase the acknowledged bitrate to make sure that the estimate is not
   // capped too low.
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
       DataRate::KilobitsPerSec(5000));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal);
 
   // The estimate is capped by current_estimate * kMaxIncreaseFactor because
   // it recently backed off.
   DataRate estimate_2 =
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate;
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate);
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_3, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_3, delay_based_estimate, BandwidthUsage::kBwNormal);
   // The latest estimate is the same as the previous estimate since the sent
   // packets were sent within the DelayedIncreaseWindow.
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       estimate_2);
 }
 
@@ -897,29 +781,24 @@ TEST_P(LossBasedBweV2Test, KeepIncreasingEstimateAfterDelayedIncreaseWindow) {
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
       DataRate::KilobitsPerSec(300));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal);
   // Increase the acknowledged bitrate to make sure that the estimate is not
   // capped too low.
   loss_based_bandwidth_estimator.SetAcknowledgedBitrate(
       DataRate::KilobitsPerSec(5000));
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal);
 
   // The estimate is capped by current_estimate * kMaxIncreaseFactor because it
   // recently backed off.
   DataRate estimate_2 =
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate;
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate);
 
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_3, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
+      enough_feedback_3, delay_based_estimate, BandwidthUsage::kBwNormal);
   // The estimate can continue increasing after the DelayedIncreaseWindow.
   EXPECT_GE(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       estimate_2);
 }
 
@@ -942,7 +821,7 @@ TEST_P(LossBasedBweV2Test, NotIncreaseIfInherentLossLessThanAverageLoss) {
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_10p_loss_2 =
       CreatePacketResultsWith10pLossRate(
@@ -950,12 +829,11 @@ TEST_P(LossBasedBweV2Test, NotIncreaseIfInherentLossLessThanAverageLoss) {
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // Do not increase the bitrate because inherent loss is less than average loss
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(600));
 }
 
@@ -980,7 +858,7 @@ TEST_P(LossBasedBweV2Test,
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_10p_loss_2 =
       CreatePacketResultsWith10pLossRate(
@@ -988,13 +866,12 @@ TEST_P(LossBasedBweV2Test,
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // Because LossThresholdOfHighBandwidthPreference is 20%, the average loss is
   // 10%, bandwidth estimate should increase.
   EXPECT_GT(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(600));
 }
 
@@ -1019,7 +896,7 @@ TEST_P(LossBasedBweV2Test,
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_10p_loss_2 =
       CreatePacketResultsWith10pLossRate(
@@ -1027,54 +904,15 @@ TEST_P(LossBasedBweV2Test,
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // Because LossThresholdOfHighBandwidthPreference is 5%, the average loss is
   // 10%, bandwidth estimate should decrease.
   EXPECT_LT(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(600));
 }
 
-TEST_P(LossBasedBweV2Test, UseProbeResultWhenRecoveringFromLoss) {
-  ExplicitKeyValueConfig key_value_config(
-      "WebRTC-Bwe-LossBasedBweV2/"
-      "Enabled:true,CandidateFactors:1.2|1|0.5,AckedRateCandidate:true,"
-      "ObservationWindowSize:2,ObservationDurationLowerBound:200ms,"
-      "InstantUpperBoundBwBalance:10000kbps,"
-      "DelayBasedCandidate:true,MaxIncreaseFactor:1000,"
-      "BwRampupUpperBoundFactor:2.0,ProbeIntegrationEnabled:true/");
-  LossBasedBweV2 loss_based_bandwidth_estimator(&key_value_config);
-  DataRate delay_based_estimate = DataRate::KilobitsPerSec(5000);
-  DataRate acked_rate = DataRate::KilobitsPerSec(300);
-  loss_based_bandwidth_estimator.SetBandwidthEstimate(
-      DataRate::KilobitsPerSec(600));
-  loss_based_bandwidth_estimator.SetAcknowledgedBitrate(acked_rate);
-
-  // Create some loss to create the loss limited scenario.
-  std::vector<PacketResult> enough_feedback_1 =
-      CreatePacketResultsWith100pLossRate(
-          /*first_packet_timestamp=*/Timestamp::Zero());
-  loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_1, delay_based_estimate, BandwidthUsage::kBwNormal,
-      /*probe_estimate=*/absl::nullopt);
-
-  // Network recovers after loss.
-  DataRate probe_estimate = DataRate::KilobitsPerSec(300);
-  std::vector<PacketResult> enough_feedback_2 =
-      CreatePacketResultsWithReceivedPackets(
-          /*first_packet_timestamp=*/Timestamp::Zero() +
-          kObservationDurationLowerBound);
-  loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
-      enough_feedback_2, delay_based_estimate, BandwidthUsage::kBwNormal,
-      probe_estimate);
-
-  LossBasedBweV2::Result result_after_recovery =
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate);
-  EXPECT_EQ(result_after_recovery.bandwidth_estimate, probe_estimate);
-}
-
 TEST_P(LossBasedBweV2Test,
        StricterBoundUsingHighLossRateThresholdAt10pLossRate) {
   ExplicitKeyValueConfig key_value_config(
@@ -1096,7 +934,7 @@ TEST_P(LossBasedBweV2Test,
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_10p_loss_2 =
       CreatePacketResultsWith10pLossRate(
@@ -1104,13 +942,12 @@ TEST_P(LossBasedBweV2Test,
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_10p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // At 10% loss rate and high loss rate threshold to be 10%, cap the estimate
   // to be 500 * 1000-0.1 = 400kbps.
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(400));
 }
 
@@ -1135,7 +972,7 @@ TEST_P(LossBasedBweV2Test,
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_50p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_50p_loss_2 =
       CreatePacketResultsWith50pLossRate(
@@ -1143,13 +980,12 @@ TEST_P(LossBasedBweV2Test,
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_50p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // At 50% loss rate and high loss rate threshold to be 30%, cap the estimate
   // to be the min bitrate.
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(10));
 }
 
@@ -1174,7 +1010,7 @@ TEST_P(LossBasedBweV2Test,
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_100p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_100p_loss_2 =
       CreatePacketResultsWith100pLossRate(
@@ -1182,13 +1018,12 @@ TEST_P(LossBasedBweV2Test,
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_100p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // At 100% loss rate and high loss rate threshold to be 30%, cap the estimate
   // to be the min bitrate.
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(10));
 }
 
@@ -1212,13 +1047,12 @@ TEST_P(LossBasedBweV2Test, EstimateRecoversAfterHighLoss) {
           /*first_packet_timestamp=*/Timestamp::Zero());
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_100p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // Make sure that the estimate is set to min bitrate because of 100% loss
   // rate.
   EXPECT_EQ(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(10));
 
   // Create some feedbacks with 0 loss rate to simulate network recovering.
@@ -1228,7 +1062,7 @@ TEST_P(LossBasedBweV2Test, EstimateRecoversAfterHighLoss) {
           kObservationDurationLowerBound);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_0p_loss_1, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   std::vector<PacketResult> enough_feedback_0p_loss_2 =
       CreatePacketResultsWithReceivedPackets(
@@ -1236,12 +1070,11 @@ TEST_P(LossBasedBweV2Test, EstimateRecoversAfterHighLoss) {
           kObservationDurationLowerBound * 2);
   loss_based_bandwidth_estimator.UpdateBandwidthEstimate(
       enough_feedback_0p_loss_2, delay_based_estimate,
-      BandwidthUsage::kBwNormal, /*probe_estimate=*/absl::nullopt);
+      BandwidthUsage::kBwNormal);
 
   // The estimate increases as network recovers.
   EXPECT_GT(
-      loss_based_bandwidth_estimator.GetLossBasedResult(delay_based_estimate)
-          .bandwidth_estimate,
+      loss_based_bandwidth_estimator.GetBandwidthEstimate(delay_based_estimate),
       DataRate::KilobitsPerSec(10));
 }
 
diff --git a/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.cc b/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.cc
index 0a88e3d079..12a7d4191e 100644
--- a/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.cc
+++ b/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.cc
@@ -229,7 +229,6 @@ SendSideBandwidthEstimation::SendSideBandwidthEstimation(
       bitrate_threshold_(kDefaultBitrateThreshold),
       loss_based_bandwidth_estimator_v1_(key_value_config),
       loss_based_bandwidth_estimator_v2_(key_value_config),
-      loss_based_state_(LossBasedState::kDelayBasedEstimate),
       disable_receiver_limit_caps_only_("Disabled") {
   RTC_DCHECK(event_log);
   if (BweLossExperimentIsEnabled()) {
@@ -321,10 +320,6 @@ DataRate SendSideBandwidthEstimation::target_rate() const {
   return std::max(min_bitrate_configured_, target);
 }
 
-LossBasedState SendSideBandwidthEstimation::loss_based_state() const {
-  return loss_based_state_;
-}
-
 DataRate SendSideBandwidthEstimation::delay_based_limit() const {
   return delay_based_limit_;
 }
@@ -369,16 +364,14 @@ void SendSideBandwidthEstimation::SetAcknowledgedRate(
 
 void SendSideBandwidthEstimation::UpdateLossBasedEstimator(
     const TransportPacketsFeedback& report,
-    BandwidthUsage delay_detector_state,
-    absl::optional<DataRate> probe_bitrate) {
+    BandwidthUsage delay_detector_state) {
   if (LossBasedBandwidthEstimatorV1Enabled()) {
     loss_based_bandwidth_estimator_v1_.UpdateLossStatistics(
         report.packet_feedbacks, report.feedback_time);
   }
   if (LossBasedBandwidthEstimatorV2Enabled()) {
     loss_based_bandwidth_estimator_v2_.UpdateBandwidthEstimate(
-        report.packet_feedbacks, delay_based_limit_, delay_detector_state,
-        probe_bitrate);
+        report.packet_feedbacks, delay_based_limit_, delay_detector_state);
     UpdateEstimate(report.feedback_time);
   }
 }
@@ -526,11 +519,10 @@ void SendSideBandwidthEstimation::UpdateEstimate(Timestamp at_time) {
   }
 
   if (LossBasedBandwidthEstimatorV2ReadyForUse()) {
-    LossBasedBweV2::Result result =
-        loss_based_bandwidth_estimator_v2_.GetLossBasedResult(
+    DataRate new_bitrate =
+        loss_based_bandwidth_estimator_v2_.GetBandwidthEstimate(
             delay_based_limit_);
-    loss_based_state_ = result.state;
-    UpdateTargetBitrate(result.bandwidth_estimate, at_time);
+    UpdateTargetBitrate(new_bitrate, at_time);
     return;
   }
 
diff --git a/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.h b/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.h
index fc8b750552..4b60689302 100644
--- a/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.h
+++ b/modules/congestion_controller/goog_cc/send_side_bandwidth_estimation.h
@@ -85,7 +85,6 @@ class SendSideBandwidthEstimation {
   void OnRouteChange();
 
   DataRate target_rate() const;
-  LossBasedState loss_based_state() const;
   DataRate delay_based_limit() const;
   uint8_t fraction_loss() const { return last_fraction_loss_; }
   TimeDelta round_trip_time() const { return last_round_trip_time_; }
@@ -120,8 +119,7 @@ class SendSideBandwidthEstimation {
   void SetAcknowledgedRate(absl::optional<DataRate> acknowledged_rate,
                            Timestamp at_time);
   void UpdateLossBasedEstimator(const TransportPacketsFeedback& report,
-                                BandwidthUsage delay_detector_state,
-                                absl::optional<DataRate> probe_bitrate);
+                                BandwidthUsage delay_detector_state);
 
  private:
   friend class GoogCcStatePrinter;
@@ -203,7 +201,6 @@ class SendSideBandwidthEstimation {
   DataRate bitrate_threshold_;
   LossBasedBandwidthEstimation loss_based_bandwidth_estimator_v1_;
   LossBasedBweV2 loss_based_bandwidth_estimator_v2_;
-  LossBasedState loss_based_state_;
   FieldTrialFlag disable_receiver_limit_caps_only_;
 };
 }  // namespace webrtc