diff --git a/api/metronome/BUILD.gn b/api/metronome/BUILD.gn
index 269b847384..3d3d876df0 100644
--- a/api/metronome/BUILD.gn
+++ b/api/metronome/BUILD.gn
@@ -10,10 +10,7 @@ import("../../webrtc.gni")
 
 rtc_source_set("metronome") {
   visibility = [ "*" ]
-  sources = [
-    "metronome.cc",
-    "metronome.h",
-  ]
+  sources = [ "metronome.h" ]
   deps = [
     "../../rtc_base/system:rtc_export",
     "../task_queue",
diff --git a/api/metronome/metronome.h b/api/metronome/metronome.h
index 477afc2c92..a312b1c862 100644
--- a/api/metronome/metronome.h
+++ b/api/metronome/metronome.h
@@ -30,22 +30,8 @@ namespace webrtc {
 // Metronome implementations must be thread-compatible.
 class RTC_EXPORT Metronome {
  public:
-  // TODO(crbug.com/1381982): remove stale classes and methods once downstream
-  // dependencies adapts.
-  class RTC_EXPORT TickListener {
-   public:
-    virtual ~TickListener() = default;
-    virtual void OnTick() = 0;
-    virtual TaskQueueBase* OnTickTaskQueue() = 0;
-  };
-
   virtual ~Metronome() = default;
 
-  // TODO(crbug.com/1381982): remove stale classes and methods once downstream
-  // dependencies adapts.
-  virtual void AddListener(TickListener* listener);
-  virtual void RemoveListener(TickListener* listener);
-
   // Requests a call to `callback` on the next tick. Scheduled callbacks are
   // executed on the same sequence as they were requested on. There are no
   // features for cancellation. When that's needed, use e.g. ScopedTaskSafety
diff --git a/call/call.cc b/call/call.cc
index 9f8c6e0907..fc9777c2f1 100644
--- a/call/call.cc
+++ b/call/call.cc
@@ -1043,7 +1043,7 @@ webrtc::VideoReceiveStreamInterface* Call::CreateVideoReceiveStream(
       task_queue_factory_, this, num_cpu_cores_,
       transport_send_->packet_router(), std::move(configuration),
       call_stats_.get(), clock_, std::make_unique<VCMTiming>(clock_, trials()),
-      &nack_periodic_processor_, /*decode_sync=*/nullptr, event_log_);
+      &nack_periodic_processor_, decode_sync_.get(), event_log_);
   // TODO(bugs.webrtc.org/11993): Set this up asynchronously on the network
   // thread.
   receive_stream->RegisterWithTransport(&video_receiver_controller_);
diff --git a/pc/peer_connection_factory.cc b/pc/peer_connection_factory.cc
index 5495535167..1e1c8185e0 100644
--- a/pc/peer_connection_factory.cc
+++ b/pc/peer_connection_factory.cc
@@ -110,8 +110,10 @@ PeerConnectionFactory::PeerConnectionFactory(
 
 PeerConnectionFactory::~PeerConnectionFactory() {
   RTC_DCHECK_RUN_ON(signaling_thread());
-  // Ensures the metronome is destroyed on the worker thread.
-  worker_thread()->BlockingCall([metronome = std::move(metronome_)] {});
+  worker_thread()->BlockingCall([this] {
+    RTC_DCHECK_RUN_ON(worker_thread());
+    metronome_ = nullptr;
+  });
 }
 
 void PeerConnectionFactory::SetOptions(const Options& options) {
diff --git a/pc/test/integration_test_helpers.cc b/pc/test/integration_test_helpers.cc
index 0ad6cbcfcf..a014d02d75 100644
--- a/pc/test/integration_test_helpers.cc
+++ b/pc/test/integration_test_helpers.cc
@@ -57,27 +57,36 @@ int FindFirstMediaStatsIndexByKind(
 }
 
 TaskQueueMetronome::TaskQueueMetronome(TimeDelta tick_period)
-    : tick_period_(tick_period) {}
+    : tick_period_(tick_period) {
+  sequence_checker_.Detach();
+}
 
+TaskQueueMetronome::~TaskQueueMetronome() {
+  RTC_DCHECK_RUN_ON(&sequence_checker_);
+}
 void TaskQueueMetronome::RequestCallOnNextTick(
     absl::AnyInvocable<void() &&> callback) {
+  RTC_DCHECK_RUN_ON(&sequence_checker_);
   callbacks_.push_back(std::move(callback));
   // Only schedule a tick callback for the first `callback` addition.
   // Schedule on the current task queue to comply with RequestCallOnNextTick
   // requirements.
   if (callbacks_.size() == 1) {
     TaskQueueBase::Current()->PostDelayedTask(
-        [this] {
-          std::vector<absl::AnyInvocable<void() &&>> callbacks;
-          callbacks_.swap(callbacks);
-          for (auto& callback : callbacks)
-            std::move(callback)();
-        },
+        SafeTask(safety_.flag(),
+                 [this] {
+                   RTC_DCHECK_RUN_ON(&sequence_checker_);
+                   std::vector<absl::AnyInvocable<void() &&>> callbacks;
+                   callbacks_.swap(callbacks);
+                   for (auto& callback : callbacks)
+                     std::move(callback)();
+                 }),
         tick_period_);
   }
 }
 
 TimeDelta TaskQueueMetronome::TickPeriod() const {
+  RTC_DCHECK_RUN_ON(&sequence_checker_);
   return tick_period_;
 }
 
diff --git a/pc/test/integration_test_helpers.h b/pc/test/integration_test_helpers.h
index 21ddacb7e3..64a06ebb7d 100644
--- a/pc/test/integration_test_helpers.h
+++ b/pc/test/integration_test_helpers.h
@@ -181,6 +181,7 @@ int FindFirstMediaStatsIndexByKind(
 class TaskQueueMetronome : public webrtc::Metronome {
  public:
   explicit TaskQueueMetronome(TimeDelta tick_period);
+  ~TaskQueueMetronome() override;
 
   // webrtc::Metronome implementation.
   void RequestCallOnNextTick(absl::AnyInvocable<void() &&> callback) override;
@@ -188,7 +189,9 @@ class TaskQueueMetronome : public webrtc::Metronome {
 
  private:
   const TimeDelta tick_period_;
+  SequenceChecker sequence_checker_;
   std::vector<absl::AnyInvocable<void() &&>> callbacks_;
+  ScopedTaskSafetyDetached safety_;
 };
 
 class SignalingMessageReceiver {