diff --git a/webrtc/modules/audio_coding/neteq/audio_classifier.h b/webrtc/modules/audio_coding/neteq/audio_classifier.h
index b32f9d5f8f..653b275724 100644
--- a/webrtc/modules/audio_coding/neteq/audio_classifier.h
+++ b/webrtc/modules/audio_coding/neteq/audio_classifier.h
@@ -17,7 +17,6 @@ extern "C" {
 #include "opus_private.h"
 }
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
diff --git a/webrtc/modules/audio_coding/neteq/audio_classifier_unittest.cc b/webrtc/modules/audio_coding/neteq/audio_classifier_unittest.cc
index 371282c977..bdc5a05920 100644
--- a/webrtc/modules/audio_coding/neteq/audio_classifier_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/audio_classifier_unittest.cc
@@ -14,6 +14,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <memory>
 #include <string>
 
 #include "testing/gtest/include/gtest/gtest.h"
@@ -39,7 +40,7 @@ void RunAnalysisTest(const std::string& audio_filename,
                      const std::string& data_filename,
                      size_t channels) {
   AudioClassifier classifier;
-  rtc::scoped_ptr<int16_t[]> in(new int16_t[channels * kFrameSize]);
+  std::unique_ptr<int16_t[]> in(new int16_t[channels * kFrameSize]);
   bool is_music_ref;
 
   FILE* audio_file = fopen(audio_filename.c_str(), "rb");
diff --git a/webrtc/modules/audio_coding/neteq/audio_decoder_unittest.cc b/webrtc/modules/audio_coding/neteq/audio_decoder_unittest.cc
index 599929e78d..3a3b7bcb1a 100644
--- a/webrtc/modules/audio_coding/neteq/audio_decoder_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/audio_decoder_unittest.cc
@@ -13,11 +13,11 @@
 #include <assert.h>
 #include <stdlib.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/codecs/g711/audio_decoder_pcm.h"
 #include "webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h"
 #include "webrtc/modules/audio_coding/codecs/g722/audio_decoder_g722.h"
@@ -146,7 +146,7 @@ class AudioDecoderTest : public ::testing::Test {
     const size_t samples_per_10ms = audio_encoder_->SampleRateHz() / 100;
     RTC_CHECK_EQ(samples_per_10ms * audio_encoder_->Num10MsFramesInNextPacket(),
                  input_len_samples);
-    rtc::scoped_ptr<int16_t[]> interleaved_input(
+    std::unique_ptr<int16_t[]> interleaved_input(
         new int16_t[channels_ * samples_per_10ms]);
     for (size_t i = 0; i < audio_encoder_->Num10MsFramesInNextPacket(); ++i) {
       EXPECT_EQ(0u, encoded_info_.encoded_bytes);
@@ -223,14 +223,14 @@ class AudioDecoderTest : public ::testing::Test {
   // decode. Verifies that the decoded result is the same.
   void ReInitTest() {
     InitEncoder();
-    rtc::scoped_ptr<int16_t[]> input(new int16_t[frame_size_]);
+    std::unique_ptr<int16_t[]> input(new int16_t[frame_size_]);
     ASSERT_TRUE(
         input_audio_.Read(frame_size_, codec_input_rate_hz_, input.get()));
     size_t enc_len = EncodeFrame(input.get(), frame_size_, encoded_);
     size_t dec_len;
     AudioDecoder::SpeechType speech_type1, speech_type2;
     decoder_->Reset();
-    rtc::scoped_ptr<int16_t[]> output1(new int16_t[frame_size_ * channels_]);
+    std::unique_ptr<int16_t[]> output1(new int16_t[frame_size_ * channels_]);
     dec_len = decoder_->Decode(encoded_, enc_len, codec_input_rate_hz_,
                                frame_size_ * channels_ * sizeof(int16_t),
                                output1.get(), &speech_type1);
@@ -238,7 +238,7 @@ class AudioDecoderTest : public ::testing::Test {
     EXPECT_EQ(frame_size_ * channels_, dec_len);
     // Re-init decoder and decode again.
     decoder_->Reset();
-    rtc::scoped_ptr<int16_t[]> output2(new int16_t[frame_size_ * channels_]);
+    std::unique_ptr<int16_t[]> output2(new int16_t[frame_size_ * channels_]);
     dec_len = decoder_->Decode(encoded_, enc_len, codec_input_rate_hz_,
                                frame_size_ * channels_ * sizeof(int16_t),
                                output2.get(), &speech_type2);
@@ -253,13 +253,13 @@ class AudioDecoderTest : public ::testing::Test {
   // Call DecodePlc and verify that the correct number of samples is produced.
   void DecodePlcTest() {
     InitEncoder();
-    rtc::scoped_ptr<int16_t[]> input(new int16_t[frame_size_]);
+    std::unique_ptr<int16_t[]> input(new int16_t[frame_size_]);
     ASSERT_TRUE(
         input_audio_.Read(frame_size_, codec_input_rate_hz_, input.get()));
     size_t enc_len = EncodeFrame(input.get(), frame_size_, encoded_);
     AudioDecoder::SpeechType speech_type;
     decoder_->Reset();
-    rtc::scoped_ptr<int16_t[]> output(new int16_t[frame_size_ * channels_]);
+    std::unique_ptr<int16_t[]> output(new int16_t[frame_size_ * channels_]);
     size_t dec_len = decoder_->Decode(encoded_, enc_len, codec_input_rate_hz_,
                                       frame_size_ * channels_ * sizeof(int16_t),
                                       output.get(), &speech_type);
@@ -281,7 +281,7 @@ class AudioDecoderTest : public ::testing::Test {
   const int payload_type_;
   AudioEncoder::EncodedInfo encoded_info_;
   AudioDecoder* decoder_;
-  rtc::scoped_ptr<AudioEncoder> audio_encoder_;
+  std::unique_ptr<AudioEncoder> audio_encoder_;
 };
 
 class AudioDecoderPcmUTest : public AudioDecoderTest {
@@ -345,13 +345,13 @@ class AudioDecoderIlbcTest : public AudioDecoderTest {
   // not return any data. It simply resets a few states and returns 0.
   void DecodePlcTest() {
     InitEncoder();
-    rtc::scoped_ptr<int16_t[]> input(new int16_t[frame_size_]);
+    std::unique_ptr<int16_t[]> input(new int16_t[frame_size_]);
     ASSERT_TRUE(
         input_audio_.Read(frame_size_, codec_input_rate_hz_, input.get()));
     size_t enc_len = EncodeFrame(input.get(), frame_size_, encoded_);
     AudioDecoder::SpeechType speech_type;
     decoder_->Reset();
-    rtc::scoped_ptr<int16_t[]> output(new int16_t[frame_size_ * channels_]);
+    std::unique_ptr<int16_t[]> output(new int16_t[frame_size_ * channels_]);
     size_t dec_len = decoder_->Decode(encoded_, enc_len, codec_input_rate_hz_,
                                       frame_size_ * channels_ * sizeof(int16_t),
                                       output.get(), &speech_type);
diff --git a/webrtc/modules/audio_coding/neteq/audio_vector.cc b/webrtc/modules/audio_coding/neteq/audio_vector.cc
index fa16481b69..013e1d89ad 100644
--- a/webrtc/modules/audio_coding/neteq/audio_vector.cc
+++ b/webrtc/modules/audio_coding/neteq/audio_vector.cc
@@ -13,6 +13,7 @@
 #include <assert.h>
 
 #include <algorithm>
+#include <memory>
 
 #include "webrtc/typedefs.h"
 
@@ -180,7 +181,7 @@ int16_t& AudioVector::operator[](size_t index) {
 
 void AudioVector::Reserve(size_t n) {
   if (capacity_ < n) {
-    rtc::scoped_ptr<int16_t[]> temp_array(new int16_t[n]);
+    std::unique_ptr<int16_t[]> temp_array(new int16_t[n]);
     memcpy(temp_array.get(), array_.get(), Size() * sizeof(int16_t));
     array_.swap(temp_array);
     capacity_ = n;
diff --git a/webrtc/modules/audio_coding/neteq/audio_vector.h b/webrtc/modules/audio_coding/neteq/audio_vector.h
index e046e38277..15297f9bc8 100644
--- a/webrtc/modules/audio_coding/neteq/audio_vector.h
+++ b/webrtc/modules/audio_coding/neteq/audio_vector.h
@@ -12,9 +12,9 @@
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_AUDIO_VECTOR_H_
 
 #include <string.h>  // Access to size_t.
+#include <memory>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
@@ -100,7 +100,7 @@ class AudioVector {
 
   void Reserve(size_t n);
 
-  rtc::scoped_ptr<int16_t[]> array_;
+  std::unique_ptr<int16_t[]> array_;
   size_t first_free_ix_;  // The first index after the last sample in array_.
                           // Note that this index may point outside of array_.
   size_t capacity_;  // Allocated number of samples in the array.
diff --git a/webrtc/modules/audio_coding/neteq/background_noise.h b/webrtc/modules/audio_coding/neteq/background_noise.h
index 976c55874b..2e5466796e 100644
--- a/webrtc/modules/audio_coding/neteq/background_noise.h
+++ b/webrtc/modules/audio_coding/neteq/background_noise.h
@@ -12,9 +12,9 @@
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_BACKGROUND_NOISE_H_
 
 #include <string.h>  // size_t
+#include <memory>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h"
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 #include "webrtc/typedefs.h"
@@ -126,7 +126,7 @@ class BackgroundNoise {
                       int32_t residual_energy);
 
   size_t num_channels_;
-  rtc::scoped_ptr<ChannelParameters[]> channel_parameters_;
+  std::unique_ptr<ChannelParameters[]> channel_parameters_;
   bool initialized_;
   NetEq::BackgroundNoiseMode mode_;
 
diff --git a/webrtc/modules/audio_coding/neteq/decoder_database.h b/webrtc/modules/audio_coding/neteq/decoder_database.h
index f34904fda8..01ff0c9fdb 100644
--- a/webrtc/modules/audio_coding/neteq/decoder_database.h
+++ b/webrtc/modules/audio_coding/neteq/decoder_database.h
@@ -15,7 +15,6 @@
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"  // NULL
 #include "webrtc/modules/audio_coding/neteq/audio_decoder_impl.h"
 #include "webrtc/modules/audio_coding/neteq/packet.h"
diff --git a/webrtc/modules/audio_coding/neteq/expand.h b/webrtc/modules/audio_coding/neteq/expand.h
index 25c8c21bdb..7f61bf3b18 100644
--- a/webrtc/modules/audio_coding/neteq/expand.h
+++ b/webrtc/modules/audio_coding/neteq/expand.h
@@ -12,9 +12,9 @@
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_EXPAND_H_
 
 #include <assert.h>
+#include <memory>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h"
 #include "webrtc/typedefs.h"
 
@@ -138,7 +138,7 @@ class Expand {
   int current_lag_index_;
   bool stop_muting_;
   size_t expand_duration_samples_;
-  rtc::scoped_ptr<ChannelParameters[]> channel_parameters_;
+  std::unique_ptr<ChannelParameters[]> channel_parameters_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Expand);
 };
diff --git a/webrtc/modules/audio_coding/neteq/merge.cc b/webrtc/modules/audio_coding/neteq/merge.cc
index b6fb2d8a26..9aed91f788 100644
--- a/webrtc/modules/audio_coding/neteq/merge.cc
+++ b/webrtc/modules/audio_coding/neteq/merge.cc
@@ -14,8 +14,8 @@
 #include <string.h>  // memmove, memcpy, memset, size_t
 
 #include <algorithm>  // min, max
+#include <memory>
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h"
 #include "webrtc/modules/audio_coding/neteq/dsp_helper.h"
@@ -327,7 +327,7 @@ size_t Merge::CorrelateAndPeakSearch(int16_t expanded_max, int16_t input_max,
   // Normalize correlation to 14 bits and copy to a 16-bit array.
   const size_t pad_length = expand_->overlap_length() - 1;
   const size_t correlation_buffer_size = 2 * pad_length + kMaxCorrelationLength;
-  rtc::scoped_ptr<int16_t[]> correlation16(
+  std::unique_ptr<int16_t[]> correlation16(
       new int16_t[correlation_buffer_size]);
   memset(correlation16.get(), 0, correlation_buffer_size * sizeof(int16_t));
   int16_t* correlation_ptr = &correlation16[pad_length];
diff --git a/webrtc/modules/audio_coding/neteq/nack.h b/webrtc/modules/audio_coding/neteq/nack.h
index f30e459d88..c46a85a770 100644
--- a/webrtc/modules/audio_coding/neteq/nack.h
+++ b/webrtc/modules/audio_coding/neteq/nack.h
@@ -15,7 +15,6 @@
 #include <map>
 
 #include "webrtc/base/gtest_prod_util.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h"
 
 //
diff --git a/webrtc/modules/audio_coding/neteq/nack_unittest.cc b/webrtc/modules/audio_coding/neteq/nack_unittest.cc
index 53b19dc50f..fe76e08401 100644
--- a/webrtc/modules/audio_coding/neteq/nack_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/nack_unittest.cc
@@ -13,9 +13,9 @@
 #include <stdint.h>
 
 #include <algorithm>
+#include <memory>
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/typedefs.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h"
 
@@ -55,7 +55,7 @@ bool IsNackListCorrect(const std::vector<uint16_t>& nack_list,
 }  // namespace
 
 TEST(NackTest, EmptyListWhenNoPacketLoss) {
-  rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+  std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
   nack->UpdateSampleRate(kSampleRateHz);
 
   int seq_num = 1;
@@ -73,7 +73,7 @@ TEST(NackTest, EmptyListWhenNoPacketLoss) {
 }
 
 TEST(NackTest, NoNackIfReorderWithinNackThreshold) {
-  rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+  std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
   nack->UpdateSampleRate(kSampleRateHz);
 
   int seq_num = 1;
@@ -102,7 +102,7 @@ TEST(NackTest, LatePacketsMovedToNackThenNackListDoesNotChange) {
                                         sizeof(kSequenceNumberLostPackets[0]);
 
   for (int k = 0; k < 2; k++) {  // Two iteration with/without wrap around.
-    rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+    std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
     nack->UpdateSampleRate(kSampleRateHz);
 
     uint16_t sequence_num_lost_packets[kNumAllLostPackets];
@@ -151,7 +151,7 @@ TEST(NackTest, ArrivedPacketsAreRemovedFromNackList) {
                                         sizeof(kSequenceNumberLostPackets[0]);
 
   for (int k = 0; k < 2; ++k) {  // Two iteration with/without wrap around.
-    rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+    std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
     nack->UpdateSampleRate(kSampleRateHz);
 
     uint16_t sequence_num_lost_packets[kNumAllLostPackets];
@@ -213,7 +213,7 @@ TEST(NackTest, EstimateTimestampAndTimeToPlay) {
       sizeof(kLostPackets) / sizeof(kLostPackets[0]);
 
   for (int k = 0; k < 4; ++k) {
-    rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+    std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
     nack->UpdateSampleRate(kSampleRateHz);
 
     // Sequence number wrap around if |k| is 2 or 3;
@@ -284,7 +284,7 @@ TEST(NackTest, EstimateTimestampAndTimeToPlay) {
 TEST(NackTest, MissingPacketsPriorToLastDecodedRtpShouldNotBeInNackList) {
   for (int m = 0; m < 2; ++m) {
     uint16_t seq_num_offset = (m == 0) ? 0 : 65531;  // Wrap around if |m| is 1.
-    rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+    std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
     nack->UpdateSampleRate(kSampleRateHz);
 
     // Two consecutive packets to have a correct estimate of timestamp increase.
@@ -335,7 +335,7 @@ TEST(NackTest, MissingPacketsPriorToLastDecodedRtpShouldNotBeInNackList) {
 }
 
 TEST(NackTest, Reset) {
-  rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+  std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
   nack->UpdateSampleRate(kSampleRateHz);
 
   // Two consecutive packets to have a correct estimate of timestamp increase.
@@ -362,7 +362,7 @@ TEST(NackTest, ListSizeAppliedFromBeginning) {
   const size_t kNackListSize = 10;
   for (int m = 0; m < 2; ++m) {
     uint16_t seq_num_offset = (m == 0) ? 0 : 65525;  // Wrap around if |m| is 1.
-    rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+    std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
     nack->UpdateSampleRate(kSampleRateHz);
     nack->SetMaxNackListSize(kNackListSize);
 
@@ -386,7 +386,7 @@ TEST(NackTest, ChangeOfListSizeAppliedAndOldElementsRemoved) {
   const size_t kNackListSize = 10;
   for (int m = 0; m < 2; ++m) {
     uint16_t seq_num_offset = (m == 0) ? 0 : 65525;  // Wrap around if |m| is 1.
-    rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+    std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
     nack->UpdateSampleRate(kSampleRateHz);
 
     uint16_t seq_num = seq_num_offset;
@@ -396,7 +396,7 @@ TEST(NackTest, ChangeOfListSizeAppliedAndOldElementsRemoved) {
     // Packet lost more than NACK-list size limit.
     uint16_t num_lost_packets = kNackThreshold + kNackListSize + 5;
 
-    rtc::scoped_ptr<uint16_t[]> seq_num_lost(new uint16_t[num_lost_packets]);
+    std::unique_ptr<uint16_t[]> seq_num_lost(new uint16_t[num_lost_packets]);
     for (int n = 0; n < num_lost_packets; ++n) {
       seq_num_lost[n] = ++seq_num;
     }
@@ -452,7 +452,7 @@ TEST(NackTest, ChangeOfListSizeAppliedAndOldElementsRemoved) {
 
 TEST(NackTest, RoudTripTimeIsApplied) {
   const int kNackListSize = 200;
-  rtc::scoped_ptr<Nack> nack(Nack::Create(kNackThreshold));
+  std::unique_ptr<Nack> nack(Nack::Create(kNackThreshold));
   nack->UpdateSampleRate(kSampleRateHz);
   nack->SetMaxNackListSize(kNackListSize);
 
diff --git a/webrtc/modules/audio_coding/neteq/neteq_external_decoder_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_external_decoder_unittest.cc
index c03fbb7347..73eff4524b 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_external_decoder_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_external_decoder_unittest.cc
@@ -10,8 +10,9 @@
 
 // Test to verify correct operation for externally created decoders.
 
+#include <memory>
+
 #include "testing/gmock/include/gmock/gmock.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/mock/mock_external_decoder_pcm16b.h"
 #include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h"
 #include "webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h"
@@ -145,16 +146,16 @@ class NetEqExternalDecoderUnitTest : public test::NetEqExternalDecoderTest {
 
   int samples_per_ms() const { return samples_per_ms_; }
  private:
-  rtc::scoped_ptr<MockExternalPcm16B> external_decoder_;
+  std::unique_ptr<MockExternalPcm16B> external_decoder_;
   int samples_per_ms_;
   size_t frame_size_samples_;
-  rtc::scoped_ptr<test::RtpGenerator> rtp_generator_;
+  std::unique_ptr<test::RtpGenerator> rtp_generator_;
   int16_t* input_;
   uint8_t* encoded_;
   size_t payload_size_bytes_;
   uint32_t last_send_time_;
   uint32_t last_arrival_time_;
-  rtc::scoped_ptr<test::InputAudioFile> input_file_;
+  std::unique_ptr<test::InputAudioFile> input_file_;
   WebRtcRTPHeader rtp_header_;
 };
 
@@ -225,7 +226,7 @@ class NetEqExternalVsInternalDecoderTest : public NetEqExternalDecoderUnitTest,
 
  private:
   int sample_rate_hz_;
-  rtc::scoped_ptr<NetEq> neteq_internal_;
+  std::unique_ptr<NetEq> neteq_internal_;
   int16_t output_internal_[kMaxBlockSize];
   int16_t output_[kMaxBlockSize];
 };
diff --git a/webrtc/modules/audio_coding/neteq/neteq_impl.h b/webrtc/modules/audio_coding/neteq/neteq_impl.h
index 02adcd35e9..78c678c00b 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_impl.h
+++ b/webrtc/modules/audio_coding/neteq/neteq_impl.h
@@ -11,11 +11,11 @@
 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_NETEQ_IMPL_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_NETEQ_IMPL_H_
 
+#include <memory>
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/criticalsection.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h"
 #include "webrtc/modules/audio_coding/neteq/defines.h"
@@ -339,39 +339,39 @@ class NetEqImpl : public webrtc::NetEq {
   virtual void CreateDecisionLogic() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   rtc::CriticalSection crit_sect_;
-  const rtc::scoped_ptr<BufferLevelFilter> buffer_level_filter_
+  const std::unique_ptr<BufferLevelFilter> buffer_level_filter_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<DecoderDatabase> decoder_database_
+  const std::unique_ptr<DecoderDatabase> decoder_database_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<DelayManager> delay_manager_ GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<DelayPeakDetector> delay_peak_detector_
+  const std::unique_ptr<DelayManager> delay_manager_ GUARDED_BY(crit_sect_);
+  const std::unique_ptr<DelayPeakDetector> delay_peak_detector_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<DtmfBuffer> dtmf_buffer_ GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<DtmfToneGenerator> dtmf_tone_generator_
+  const std::unique_ptr<DtmfBuffer> dtmf_buffer_ GUARDED_BY(crit_sect_);
+  const std::unique_ptr<DtmfToneGenerator> dtmf_tone_generator_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<PacketBuffer> packet_buffer_ GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<PayloadSplitter> payload_splitter_
+  const std::unique_ptr<PacketBuffer> packet_buffer_ GUARDED_BY(crit_sect_);
+  const std::unique_ptr<PayloadSplitter> payload_splitter_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<TimestampScaler> timestamp_scaler_
+  const std::unique_ptr<TimestampScaler> timestamp_scaler_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<PostDecodeVad> vad_ GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<ExpandFactory> expand_factory_ GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<AccelerateFactory> accelerate_factory_
+  const std::unique_ptr<PostDecodeVad> vad_ GUARDED_BY(crit_sect_);
+  const std::unique_ptr<ExpandFactory> expand_factory_ GUARDED_BY(crit_sect_);
+  const std::unique_ptr<AccelerateFactory> accelerate_factory_
       GUARDED_BY(crit_sect_);
-  const rtc::scoped_ptr<PreemptiveExpandFactory> preemptive_expand_factory_
+  const std::unique_ptr<PreemptiveExpandFactory> preemptive_expand_factory_
       GUARDED_BY(crit_sect_);
 
-  rtc::scoped_ptr<BackgroundNoise> background_noise_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<DecisionLogic> decision_logic_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<AudioMultiVector> algorithm_buffer_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<SyncBuffer> sync_buffer_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<Expand> expand_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<Normal> normal_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<Merge> merge_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<Accelerate> accelerate_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<PreemptiveExpand> preemptive_expand_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<BackgroundNoise> background_noise_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<DecisionLogic> decision_logic_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<AudioMultiVector> algorithm_buffer_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<SyncBuffer> sync_buffer_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<Expand> expand_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<Normal> normal_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<Merge> merge_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<Accelerate> accelerate_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<PreemptiveExpand> preemptive_expand_ GUARDED_BY(crit_sect_);
   RandomVector random_vector_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<ComfortNoise> comfort_noise_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<ComfortNoise> comfort_noise_ GUARDED_BY(crit_sect_);
   Rtcp rtcp_ GUARDED_BY(crit_sect_);
   StatisticsCalculator stats_ GUARDED_BY(crit_sect_);
   int fs_hz_ GUARDED_BY(crit_sect_);
@@ -380,9 +380,9 @@ class NetEqImpl : public webrtc::NetEq {
   size_t output_size_samples_ GUARDED_BY(crit_sect_);
   size_t decoder_frame_length_ GUARDED_BY(crit_sect_);
   Modes last_mode_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<int16_t[]> mute_factor_array_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<int16_t[]> mute_factor_array_ GUARDED_BY(crit_sect_);
   size_t decoded_buffer_length_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<int16_t[]> decoded_buffer_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<int16_t[]> decoded_buffer_ GUARDED_BY(crit_sect_);
   uint32_t playout_timestamp_ GUARDED_BY(crit_sect_);
   bool new_codec_ GUARDED_BY(crit_sect_);
   uint32_t timestamp_ GUARDED_BY(crit_sect_);
@@ -396,7 +396,7 @@ class NetEqImpl : public webrtc::NetEq {
   const BackgroundNoiseMode background_noise_mode_ GUARDED_BY(crit_sect_);
   NetEqPlayoutMode playout_mode_ GUARDED_BY(crit_sect_);
   bool enable_fast_accelerate_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<Nack> nack_ GUARDED_BY(crit_sect_);
+  std::unique_ptr<Nack> nack_ GUARDED_BY(crit_sect_);
   bool nack_enabled_ GUARDED_BY(crit_sect_);
 
  private:
diff --git a/webrtc/modules/audio_coding/neteq/neteq_network_stats_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_network_stats_unittest.cc
index d7d48a3720..f22c51b7a5 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_network_stats_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_network_stats_unittest.cc
@@ -8,8 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "testing/gmock/include/gmock/gmock.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h"
 #include "webrtc/modules/audio_coding/neteq/tools/rtp_generator.h"
 
@@ -263,7 +264,7 @@ struct NetEqNetworkStatsCheck {
   MockAudioDecoder* external_decoder_;
   const int samples_per_ms_;
   const size_t frame_size_samples_;
-  rtc::scoped_ptr<test::RtpGenerator> rtp_generator_;
+  std::unique_ptr<test::RtpGenerator> rtp_generator_;
   WebRtcRTPHeader rtp_header_;
   uint32_t last_lost_time_;
   uint32_t packet_loss_interval_;
diff --git a/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
index 0b4754d970..aaff4710da 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
@@ -11,11 +11,11 @@
 // Test to verify correct stereo and multi-channel operation.
 
 #include <algorithm>
+#include <memory>
 #include <string>
 #include <list>
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/codecs/pcm16b/pcm16b.h"
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 #include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h"
@@ -261,7 +261,7 @@ class NetEqStereoTest : public ::testing::TestWithParam<TestParameters> {
   size_t multi_payload_size_bytes_;
   int last_send_time_;
   int last_arrival_time_;
-  rtc::scoped_ptr<test::InputAudioFile> input_file_;
+  std::unique_ptr<test::InputAudioFile> input_file_;
 };
 
 class NetEqStereoTestNoJitter : public NetEqStereoTest {
diff --git a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
index a304e8240a..0a85466db0 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
@@ -19,13 +19,13 @@
 #include <string.h>  // memset
 
 #include <algorithm>
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "gflags/gflags.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/tools/audio_loop.h"
 #include "webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h"
 #include "webrtc/modules/audio_coding/codecs/pcm16b/pcm16b.h"
@@ -102,7 +102,7 @@ void ReadMessage(FILE* file, std::string* message) {
   ASSERT_EQ(1u, fread(&size, sizeof(size), 1, file));
   if (size <= 0)
     return;
-  rtc::scoped_ptr<char[]> buffer(new char[size]);
+  std::unique_ptr<char[]> buffer(new char[size]);
   ASSERT_EQ(static_cast<size_t>(size),
             fread(buffer.get(), sizeof(char), size, file));
   message->assign(buffer.get(), size);
@@ -320,8 +320,8 @@ class NetEqDecodingTest : public ::testing::Test {
 
   NetEq* neteq_;
   NetEq::Config config_;
-  rtc::scoped_ptr<test::RtpFileSource> rtp_source_;
-  rtc::scoped_ptr<test::Packet> packet_;
+  std::unique_ptr<test::RtpFileSource> rtp_source_;
+  std::unique_ptr<test::Packet> packet_;
   unsigned int sim_clock_;
   int16_t out_data_[kMaxBlockSize];
   int output_sample_rate_;
diff --git a/webrtc/modules/audio_coding/neteq/normal_unittest.cc b/webrtc/modules/audio_coding/neteq/normal_unittest.cc
index 1ac32f46a7..f98e99a82d 100644
--- a/webrtc/modules/audio_coding/neteq/normal_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/normal_unittest.cc
@@ -12,10 +12,10 @@
 
 #include "webrtc/modules/audio_coding/neteq/normal.h"
 
+#include <memory>
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 #include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h"
 #include "webrtc/modules/audio_coding/neteq/background_noise.h"
@@ -57,7 +57,7 @@ TEST(Normal, AvoidDivideByZero) {
   Normal normal(fs, &db, bgn, &expand);
 
   int16_t input[1000] = {0};
-  rtc::scoped_ptr<int16_t[]> mute_factor_array(new int16_t[channels]);
+  std::unique_ptr<int16_t[]> mute_factor_array(new int16_t[channels]);
   for (size_t i = 0; i < channels; ++i) {
     mute_factor_array[i] = 16384;
   }
@@ -103,7 +103,7 @@ TEST(Normal, InputLengthAndChannelsDoNotMatch) {
   Normal normal(fs, &db, bgn, &expand);
 
   int16_t input[1000] = {0};
-  rtc::scoped_ptr<int16_t[]> mute_factor_array(new int16_t[channels]);
+  std::unique_ptr<int16_t[]> mute_factor_array(new int16_t[channels]);
   for (size_t i = 0; i < channels; ++i) {
     mute_factor_array[i] = 16384;
   }
diff --git a/webrtc/modules/audio_coding/neteq/payload_splitter_unittest.cc b/webrtc/modules/audio_coding/neteq/payload_splitter_unittest.cc
index 07c4bac0b6..a68e8d68a9 100644
--- a/webrtc/modules/audio_coding/neteq/payload_splitter_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/payload_splitter_unittest.cc
@@ -14,10 +14,10 @@
 
 #include <assert.h>
 
+#include <memory>
 #include <utility>  // pair
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/mock/mock_decoder_database.h"
 #include "webrtc/modules/audio_coding/neteq/packet.h"
 
@@ -371,32 +371,32 @@ TEST(AudioPayloadSplitter, NonSplittable) {
   // Tell the mock decoder database to return DecoderInfo structs with different
   // codec types.
   // Use scoped pointers to avoid having to delete them later.
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info0(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info0(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderISAC, 16000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(0))
       .WillRepeatedly(Return(info0.get()));
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info1(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info1(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderISACswb, 32000,
                                        NULL, false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(1))
       .WillRepeatedly(Return(info1.get()));
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info2(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info2(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderRED, 8000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(2))
       .WillRepeatedly(Return(info2.get()));
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info3(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info3(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderAVT, 8000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(3))
       .WillRepeatedly(Return(info3.get()));
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info4(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info4(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderCNGnb, 8000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(4))
       .WillRepeatedly(Return(info4.get()));
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info5(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info5(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderArbitrary, 8000,
                                        NULL, false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(5))
@@ -535,7 +535,7 @@ TEST_P(SplitBySamplesTest, PayloadSizes) {
   // codec types.
   // Use scoped pointers to avoid having to delete them later.
   // (Sample rate is set to 8000 Hz, but does not matter.)
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info(
       new DecoderDatabase::DecoderInfo(decoder_type_, 8000, NULL, false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(kPayloadType))
       .WillRepeatedly(Return(info.get()));
@@ -622,7 +622,7 @@ TEST_P(SplitIlbcTest, NumFrames) {
   // Tell the mock decoder database to return DecoderInfo structs with different
   // codec types.
   // Use scoped pointers to avoid having to delete them later.
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderILBC, 8000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(kPayloadType))
@@ -686,7 +686,7 @@ TEST(IlbcPayloadSplitter, TooLargePayload) {
   packet_list.push_back(packet);
 
   MockDecoderDatabase decoder_database;
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderILBC, 8000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(kPayloadType))
@@ -718,7 +718,7 @@ TEST(IlbcPayloadSplitter, UnevenPayload) {
   packet_list.push_back(packet);
 
   MockDecoderDatabase decoder_database;
-  rtc::scoped_ptr<DecoderDatabase::DecoderInfo> info(
+  std::unique_ptr<DecoderDatabase::DecoderInfo> info(
       new DecoderDatabase::DecoderInfo(NetEqDecoder::kDecoderILBC, 8000, NULL,
                                        false));
   EXPECT_CALL(decoder_database, GetDecoderInfo(kPayloadType))
diff --git a/webrtc/modules/audio_coding/neteq/test/audio_classifier_test.cc b/webrtc/modules/audio_coding/neteq/test/audio_classifier_test.cc
index a14238cc37..22de05ad8c 100644
--- a/webrtc/modules/audio_coding/neteq/test/audio_classifier_test.cc
+++ b/webrtc/modules/audio_coding/neteq/test/audio_classifier_test.cc
@@ -15,10 +15,9 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <string>
 #include <iostream>
-
-#include "webrtc/base/scoped_ptr.h"
+#include <memory>
+#include <string>
 
 int main(int argc, char* argv[]) {
   if (argc != 5) {
@@ -48,7 +47,7 @@ int main(int argc, char* argv[]) {
   }
 
   const int data_size = channels * kFrameSizeSamples;
-  rtc::scoped_ptr<int16_t[]> in(new int16_t[data_size]);
+  std::unique_ptr<int16_t[]> in(new int16_t[data_size]);
 
   std::string input_filename = argv[3];
   std::string output_filename = argv[4];
diff --git a/webrtc/modules/audio_coding/neteq/test/neteq_ilbc_quality_test.cc b/webrtc/modules/audio_coding/neteq/test/neteq_ilbc_quality_test.cc
index 0c09e92b4d..6d0fdb0ab6 100644
--- a/webrtc/modules/audio_coding/neteq/test/neteq_ilbc_quality_test.cc
+++ b/webrtc/modules/audio_coding/neteq/test/neteq_ilbc_quality_test.cc
@@ -8,9 +8,10 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
 #include "webrtc/base/safe_conversions.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h"
 #include "webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.h"
 #include "webrtc/test/testsupport/fileutils.h"
@@ -76,7 +77,7 @@ class NetEqIlbcQualityTest : public NetEqQualityTest {
   }
 
  private:
-  rtc::scoped_ptr<AudioEncoderIlbc> encoder_;
+  std::unique_ptr<AudioEncoderIlbc> encoder_;
 };
 
 TEST_F(NetEqIlbcQualityTest, Test) {
diff --git a/webrtc/modules/audio_coding/neteq/test/neteq_pcmu_quality_test.cc b/webrtc/modules/audio_coding/neteq/test/neteq_pcmu_quality_test.cc
index ac478ab5ac..cb3f483440 100644
--- a/webrtc/modules/audio_coding/neteq/test/neteq_pcmu_quality_test.cc
+++ b/webrtc/modules/audio_coding/neteq/test/neteq_pcmu_quality_test.cc
@@ -8,9 +8,10 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
 #include "webrtc/base/safe_conversions.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h"
 #include "webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.h"
 #include "webrtc/test/testsupport/fileutils.h"
@@ -76,7 +77,7 @@ class NetEqPcmuQualityTest : public NetEqQualityTest {
   }
 
  private:
-  rtc::scoped_ptr<AudioEncoderPcmU> encoder_;
+  std::unique_ptr<AudioEncoderPcmU> encoder_;
 };
 
 TEST_F(NetEqPcmuQualityTest, Test) {
diff --git a/webrtc/modules/audio_coding/neteq/time_stretch.cc b/webrtc/modules/audio_coding/neteq/time_stretch.cc
index 6ae81e6e96..6a91ea487b 100644
--- a/webrtc/modules/audio_coding/neteq/time_stretch.cc
+++ b/webrtc/modules/audio_coding/neteq/time_stretch.cc
@@ -11,9 +11,9 @@
 #include "webrtc/modules/audio_coding/neteq/time_stretch.h"
 
 #include <algorithm>  // min, max
+#include <memory>
 
 #include "webrtc/base/safe_conversions.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 #include "webrtc/modules/audio_coding/neteq/background_noise.h"
 #include "webrtc/modules/audio_coding/neteq/dsp_helper.h"
@@ -30,7 +30,7 @@ TimeStretch::ReturnCodes TimeStretch::Process(const int16_t* input,
       static_cast<size_t>(fs_mult_ * 120);  // Corresponds to 15 ms.
 
   const int16_t* signal;
-  rtc::scoped_ptr<int16_t[]> signal_array;
+  std::unique_ptr<int16_t[]> signal_array;
   size_t signal_len;
   if (num_channels_ == 1) {
     signal = input;
diff --git a/webrtc/modules/audio_coding/neteq/time_stretch_unittest.cc b/webrtc/modules/audio_coding/neteq/time_stretch_unittest.cc
index 0769fd34b7..8a32d20a50 100644
--- a/webrtc/modules/audio_coding/neteq/time_stretch_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/time_stretch_unittest.cc
@@ -14,10 +14,10 @@
 #include "webrtc/modules/audio_coding/neteq/preemptive_expand.h"
 
 #include <map>
+#include <memory>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 #include "webrtc/modules/audio_coding/neteq/background_noise.h"
 #include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h"
@@ -100,10 +100,10 @@ class TimeStretchTest : public ::testing::Test {
     }
   }
 
-  rtc::scoped_ptr<test::InputAudioFile> input_file_;
+  std::unique_ptr<test::InputAudioFile> input_file_;
   const int sample_rate_hz_;
   const size_t block_size_;
-  rtc::scoped_ptr<int16_t[]> audio_;
+  std::unique_ptr<int16_t[]> audio_;
   std::map<TimeStretch::ReturnCodes, int> return_stats_;
   BackgroundNoise background_noise_;
 };
diff --git a/webrtc/modules/audio_coding/neteq/tools/audio_loop.h b/webrtc/modules/audio_coding/neteq/tools/audio_loop.h
index 14e20f68ac..40b2c55aef 100644
--- a/webrtc/modules/audio_coding/neteq/tools/audio_loop.h
+++ b/webrtc/modules/audio_coding/neteq/tools/audio_loop.h
@@ -11,11 +11,11 @@
 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_LOOP_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_LOOP_H_
 
+#include <memory>
 #include <string>
 
 #include "webrtc/base/array_view.h"
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
@@ -49,7 +49,7 @@ class AudioLoop {
   size_t next_index_;
   size_t loop_length_samples_;
   size_t block_length_samples_;
-  rtc::scoped_ptr<int16_t[]> audio_array_;
+  std::unique_ptr<int16_t[]> audio_array_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(AudioLoop);
 };
diff --git a/webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h b/webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h
index d7b01fe33a..1b36d8b0a2 100644
--- a/webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h
+++ b/webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h
@@ -11,9 +11,9 @@
 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_EXTERNAL_DECODER_TEST_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_EXTERNAL_DECODER_TEST_H_
 
+#include <memory>
 #include <string>
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 #include "webrtc/modules/include/module_common_types.h"
@@ -55,7 +55,7 @@ class NetEqExternalDecoderTest {
   AudioDecoder* decoder_;
   int sample_rate_hz_;
   size_t channels_;
-  rtc::scoped_ptr<NetEq> neteq_;
+  std::unique_ptr<NetEq> neteq_;
 };
 
 }  // namespace test
diff --git a/webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.h b/webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.h
index c2b2effee2..8bae160476 100644
--- a/webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.h
+++ b/webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.h
@@ -12,9 +12,9 @@
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_QUALITY_TEST_H_
 
 #include <fstream>
+#include <memory>
 #include <gflags/gflags.h>
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 #include "webrtc/modules/audio_coding/neteq/tools/audio_sink.h"
 #include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h"
@@ -58,7 +58,7 @@ class GilbertElliotLoss : public LossModel {
   // Prob. of losing current packet, when previous packet is not lost.
   double prob_trans_01_;
   bool lost_last_;
-  rtc::scoped_ptr<UniformLoss> uniform_loss_model_;
+  std::unique_ptr<UniformLoss> uniform_loss_model_;
 };
 
 class NetEqQualityTest : public ::testing::Test {
@@ -119,17 +119,17 @@ class NetEqQualityTest : public ::testing::Test {
   size_t payload_size_bytes_;
   size_t max_payload_bytes_;
 
-  rtc::scoped_ptr<InputAudioFile> in_file_;
-  rtc::scoped_ptr<AudioSink> output_;
+  std::unique_ptr<InputAudioFile> in_file_;
+  std::unique_ptr<AudioSink> output_;
   std::ofstream log_file_;
 
-  rtc::scoped_ptr<RtpGenerator> rtp_generator_;
-  rtc::scoped_ptr<NetEq> neteq_;
-  rtc::scoped_ptr<LossModel> loss_model_;
+  std::unique_ptr<RtpGenerator> rtp_generator_;
+  std::unique_ptr<NetEq> neteq_;
+  std::unique_ptr<LossModel> loss_model_;
 
-  rtc::scoped_ptr<int16_t[]> in_data_;
-  rtc::scoped_ptr<uint8_t[]> payload_;
-  rtc::scoped_ptr<int16_t[]> out_data_;
+  std::unique_ptr<int16_t[]> in_data_;
+  std::unique_ptr<uint8_t[]> payload_;
+  std::unique_ptr<int16_t[]> out_data_;
   WebRtcRTPHeader rtp_header_;
 
   size_t total_payload_size_bytes_;
diff --git a/webrtc/modules/audio_coding/neteq/tools/neteq_rtpplay.cc b/webrtc/modules/audio_coding/neteq/tools/neteq_rtpplay.cc
index 57005ae993..1701c476e8 100644
--- a/webrtc/modules/audio_coding/neteq/tools/neteq_rtpplay.cc
+++ b/webrtc/modules/audio_coding/neteq/tools/neteq_rtpplay.cc
@@ -19,13 +19,13 @@
 
 #include <algorithm>
 #include <iostream>
+#include <memory>
 #include <limits>
 #include <string>
 
 #include "gflags/gflags.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/safe_conversions.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/codecs/pcm16b/pcm16b.h"
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 #include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h"
@@ -295,8 +295,8 @@ int CodecTimestampRate(uint8_t payload_type) {
 }
 
 size_t ReplacePayload(webrtc::test::InputAudioFile* replacement_audio_file,
-                      rtc::scoped_ptr<int16_t[]>* replacement_audio,
-                      rtc::scoped_ptr<uint8_t[]>* payload,
+                      std::unique_ptr<int16_t[]>* replacement_audio,
+                      std::unique_ptr<uint8_t[]>* payload,
                       size_t* payload_mem_size_bytes,
                       size_t* frame_size_samples,
                       WebRtcRTPHeader* rtp_header,
@@ -411,7 +411,7 @@ int main(int argc, char* argv[]) {
   printf("Input file: %s\n", argv[1]);
 
   bool is_rtp_dump = false;
-  rtc::scoped_ptr<webrtc::test::PacketSource> file_source;
+  std::unique_ptr<webrtc::test::PacketSource> file_source;
   webrtc::test::RtcEventLogSource* event_log_source = nullptr;
   if (webrtc::test::RtpFileSource::ValidRtpDump(argv[1]) ||
       webrtc::test::RtpFileSource::ValidPcap(argv[1])) {
@@ -433,7 +433,7 @@ int main(int argc, char* argv[]) {
 
   // Check if a replacement audio file was provided, and if so, open it.
   bool replace_payload = false;
-  rtc::scoped_ptr<webrtc::test::InputAudioFile> replacement_audio_file;
+  std::unique_ptr<webrtc::test::InputAudioFile> replacement_audio_file;
   if (!FLAGS_replacement_audio_file.empty()) {
     replacement_audio_file.reset(
         new webrtc::test::InputAudioFile(FLAGS_replacement_audio_file));
@@ -441,7 +441,7 @@ int main(int argc, char* argv[]) {
   }
 
   // Read first packet.
-  rtc::scoped_ptr<webrtc::test::Packet> packet(file_source->NextPacket());
+  std::unique_ptr<webrtc::test::Packet> packet(file_source->NextPacket());
   if (!packet) {
     printf(
         "Warning: input file is empty, or the filters did not match any "
@@ -468,7 +468,7 @@ int main(int argc, char* argv[]) {
   // for wav files.)
   // Check output file type.
   std::string output_file_name = argv[2];
-  rtc::scoped_ptr<webrtc::test::AudioSink> output;
+  std::unique_ptr<webrtc::test::AudioSink> output;
   if (output_file_name.size() >= 4 &&
       output_file_name.substr(output_file_name.size() - 4) == ".wav") {
     // Open a wav file.
@@ -495,11 +495,11 @@ int main(int argc, char* argv[]) {
 
 
   // Set up variables for audio replacement if needed.
-  rtc::scoped_ptr<webrtc::test::Packet> next_packet;
+  std::unique_ptr<webrtc::test::Packet> next_packet;
   bool next_packet_available = false;
   size_t input_frame_size_timestamps = 0;
-  rtc::scoped_ptr<int16_t[]> replacement_audio;
-  rtc::scoped_ptr<uint8_t[]> payload;
+  std::unique_ptr<int16_t[]> replacement_audio;
+  std::unique_ptr<uint8_t[]> payload;
   size_t payload_mem_size_bytes = 0;
   if (replace_payload) {
     // Initially assume that the frame size is 30 ms at the initial sample rate.
diff --git a/webrtc/modules/audio_coding/neteq/tools/packet.cc b/webrtc/modules/audio_coding/neteq/tools/packet.cc
index 2b2fcc286e..46fd0cbc8c 100644
--- a/webrtc/modules/audio_coding/neteq/tools/packet.cc
+++ b/webrtc/modules/audio_coding/neteq/tools/packet.cc
@@ -12,6 +12,8 @@
 
 #include <string.h>
 
+#include <memory>
+
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
 
@@ -55,7 +57,7 @@ Packet::Packet(uint8_t* packet_memory, size_t allocated_bytes, double time_ms)
       virtual_packet_length_bytes_(allocated_bytes),
       virtual_payload_length_bytes_(0),
       time_ms_(time_ms) {
-  rtc::scoped_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create());
+  std::unique_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create());
   valid_header_ = ParseHeader(*parser);
 }
 
@@ -70,7 +72,7 @@ Packet::Packet(uint8_t* packet_memory,
       virtual_packet_length_bytes_(virtual_packet_length_bytes),
       virtual_payload_length_bytes_(0),
       time_ms_(time_ms) {
-  rtc::scoped_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create());
+  std::unique_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create());
   valid_header_ = ParseHeader(*parser);
 }
 
diff --git a/webrtc/modules/audio_coding/neteq/tools/packet.h b/webrtc/modules/audio_coding/neteq/tools/packet.h
index 8e43633423..86eedc0ce6 100644
--- a/webrtc/modules/audio_coding/neteq/tools/packet.h
+++ b/webrtc/modules/audio_coding/neteq/tools/packet.h
@@ -12,9 +12,9 @@
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_H_
 
 #include <list>
+#include <memory>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"
 
@@ -103,7 +103,7 @@ class Packet {
   void CopyToHeader(RTPHeader* destination) const;
 
   RTPHeader header_;
-  rtc::scoped_ptr<uint8_t[]> payload_memory_;
+  std::unique_ptr<uint8_t[]> payload_memory_;
   const uint8_t* payload_;            // First byte after header.
   const size_t packet_length_bytes_;  // Total length of packet.
   size_t payload_length_bytes_;  // Length of the payload, after RTP header.
diff --git a/webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.cc b/webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.cc
index 7a0bb1a6af..f5fe16691e 100644
--- a/webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.cc
+++ b/webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.cc
@@ -10,8 +10,9 @@
 
 #include "webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.h"
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
 
 namespace webrtc {
 namespace test {
@@ -22,7 +23,7 @@ bool ResampleInputAudioFile::Read(size_t samples,
   const size_t samples_to_read = samples * file_rate_hz_ / output_rate_hz;
   RTC_CHECK_EQ(samples_to_read * output_rate_hz, samples * file_rate_hz_)
       << "Frame size and sample rates don't add up to an integer.";
-  rtc::scoped_ptr<int16_t[]> temp_destination(new int16_t[samples_to_read]);
+  std::unique_ptr<int16_t[]> temp_destination(new int16_t[samples_to_read]);
   if (!InputAudioFile::Read(samples_to_read, temp_destination.get()))
     return false;
   resampler_.ResetIfNeeded(file_rate_hz_, output_rate_hz, 1);
diff --git a/webrtc/modules/audio_coding/neteq/tools/rtc_event_log_source.h b/webrtc/modules/audio_coding/neteq/tools/rtc_event_log_source.h
index 90d5931224..312338ee08 100644
--- a/webrtc/modules/audio_coding/neteq/tools/rtc_event_log_source.h
+++ b/webrtc/modules/audio_coding/neteq/tools/rtc_event_log_source.h
@@ -11,10 +11,10 @@
 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_RTC_EVENT_LOG_SOURCE_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_RTC_EVENT_LOG_SOURCE_H_
 
+#include <memory>
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/tools/packet_source.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 
@@ -58,8 +58,8 @@ class RtcEventLogSource : public PacketSource {
   int rtp_packet_index_ = 0;
   int audio_output_index_ = 0;
 
-  rtc::scoped_ptr<rtclog::EventStream> event_log_;
-  rtc::scoped_ptr<RtpHeaderParser> parser_;
+  std::unique_ptr<rtclog::EventStream> event_log_;
+  std::unique_ptr<RtpHeaderParser> parser_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(RtcEventLogSource);
 };
diff --git a/webrtc/modules/audio_coding/neteq/tools/rtp_analyze.cc b/webrtc/modules/audio_coding/neteq/tools/rtp_analyze.cc
index faabdc241c..0735b4c388 100644
--- a/webrtc/modules/audio_coding/neteq/tools/rtp_analyze.cc
+++ b/webrtc/modules/audio_coding/neteq/tools/rtp_analyze.cc
@@ -10,10 +10,11 @@
 
 #include <assert.h>
 #include <stdio.h>
+
+#include <memory>
 #include <vector>
 
 #include "gflags/gflags.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/tools/packet.h"
 #include "webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h"
 
@@ -63,7 +64,7 @@ int main(int argc, char* argv[]) {
   }
 
   printf("Input file: %s\n", argv[1]);
-  rtc::scoped_ptr<webrtc::test::RtpFileSource> file_source(
+  std::unique_ptr<webrtc::test::RtpFileSource> file_source(
       webrtc::test::RtpFileSource::Create(argv[1]));
   assert(file_source.get());
   // Set RTP extension IDs.
@@ -104,7 +105,7 @@ int main(int argc, char* argv[]) {
 
   uint32_t max_abs_send_time = 0;
   int cycles = -1;
-  rtc::scoped_ptr<webrtc::test::Packet> packet;
+  std::unique_ptr<webrtc::test::Packet> packet;
   while (true) {
     packet.reset(file_source->NextPacket());
     if (!packet.get()) {
diff --git a/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.cc b/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.cc
index b7a3109c01..039e1fae2e 100644
--- a/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.cc
+++ b/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.cc
@@ -18,6 +18,8 @@
 #include <netinet/in.h>
 #endif
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
 #include "webrtc/modules/audio_coding/neteq/tools/packet.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
@@ -33,13 +35,13 @@ RtpFileSource* RtpFileSource::Create(const std::string& file_name) {
 }
 
 bool RtpFileSource::ValidRtpDump(const std::string& file_name) {
-  rtc::scoped_ptr<RtpFileReader> temp_file(
+  std::unique_ptr<RtpFileReader> temp_file(
       RtpFileReader::Create(RtpFileReader::kRtpDump, file_name));
   return !!temp_file;
 }
 
 bool RtpFileSource::ValidPcap(const std::string& file_name) {
-  rtc::scoped_ptr<RtpFileReader> temp_file(
+  std::unique_ptr<RtpFileReader> temp_file(
       RtpFileReader::Create(RtpFileReader::kPcap, file_name));
   return !!temp_file;
 }
@@ -64,9 +66,9 @@ Packet* RtpFileSource::NextPacket() {
       // Read the next one.
       continue;
     }
-    rtc::scoped_ptr<uint8_t[]> packet_memory(new uint8_t[temp_packet.length]);
+    std::unique_ptr<uint8_t[]> packet_memory(new uint8_t[temp_packet.length]);
     memcpy(packet_memory.get(), temp_packet.data, temp_packet.length);
-    rtc::scoped_ptr<Packet> packet(new Packet(
+    std::unique_ptr<Packet> packet(new Packet(
         packet_memory.release(), temp_packet.length,
         temp_packet.original_length, temp_packet.time_ms, *parser_.get()));
     if (!packet->valid_header()) {
diff --git a/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h b/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h
index 2febf68b91..b02e16acdd 100644
--- a/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h
+++ b/webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h
@@ -12,10 +12,11 @@
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_RTP_FILE_SOURCE_H_
 
 #include <stdio.h>
+
+#include <memory>
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_coding/neteq/tools/packet_source.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
@@ -56,8 +57,8 @@ class RtpFileSource : public PacketSource {
 
   bool OpenFile(const std::string& file_name);
 
-  rtc::scoped_ptr<RtpFileReader> rtp_reader_;
-  rtc::scoped_ptr<RtpHeaderParser> parser_;
+  std::unique_ptr<RtpFileReader> rtp_reader_;
+  std::unique_ptr<RtpHeaderParser> parser_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(RtpFileSource);
 };
diff --git a/webrtc/modules/audio_coding/neteq/tools/rtpcat.cc b/webrtc/modules/audio_coding/neteq/tools/rtpcat.cc
index f2b87a5b95..e1f49f7896 100644
--- a/webrtc/modules/audio_coding/neteq/tools/rtpcat.cc
+++ b/webrtc/modules/audio_coding/neteq/tools/rtpcat.cc
@@ -10,12 +10,12 @@
 
 #include <stdio.h>
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/test/rtp_file_reader.h"
 #include "webrtc/test/rtp_file_writer.h"
 
-using rtc::scoped_ptr;
 using webrtc::test::RtpFileReader;
 using webrtc::test::RtpFileWriter;
 
@@ -26,13 +26,13 @@ int main(int argc, char* argv[]) {
     exit(1);
   }
 
-  scoped_ptr<RtpFileWriter> output(
+  std::unique_ptr<RtpFileWriter> output(
       RtpFileWriter::Create(RtpFileWriter::kRtpDump, argv[argc - 1]));
   RTC_CHECK(output.get() != NULL) << "Cannot open output file.";
   printf("Output RTP file: %s\n", argv[argc - 1]);
 
   for (int i = 1; i < argc - 1; i++) {
-    scoped_ptr<RtpFileReader> input(
+    std::unique_ptr<RtpFileReader> input(
         RtpFileReader::Create(RtpFileReader::kRtpDump, argv[i]));
     RTC_CHECK(input.get() != NULL) << "Cannot open input file " << argv[i];
     printf("Input RTP file: %s\n", argv[i]);