diff --git a/webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc b/webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc
index 11fd64f84e..4967913558 100644
--- a/webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc
+++ b/webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc
@@ -8,8 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h"
@@ -244,8 +245,8 @@ TEST_P(BweSimulation, SelfFairnessTest) {
   Random prng(Clock::GetRealTimeClock()->TimeInMicroseconds());
   const int kAllFlowIds[] = {0, 1, 2, 3};
   const size_t kNumFlows = sizeof(kAllFlowIds) / sizeof(kAllFlowIds[0]);
-  rtc::scoped_ptr<VideoSource> sources[kNumFlows];
-  rtc::scoped_ptr<VideoSender> senders[kNumFlows];
+  std::unique_ptr<VideoSource> sources[kNumFlows];
+  std::unique_ptr<VideoSender> senders[kNumFlows];
   for (size_t i = 0; i < kNumFlows; ++i) {
     // Streams started 20 seconds apart to give them different advantage when
     // competing for the bandwidth.
@@ -257,7 +258,7 @@ TEST_P(BweSimulation, SelfFairnessTest) {
   ChokeFilter choke(&uplink_, CreateFlowIds(kAllFlowIds, kNumFlows));
   choke.set_capacity_kbps(1000);
 
-  rtc::scoped_ptr<RateCounterFilter> rate_counters[kNumFlows];
+  std::unique_ptr<RateCounterFilter> rate_counters[kNumFlows];
   for (size_t i = 0; i < kNumFlows; ++i) {
     rate_counters[i].reset(
         new RateCounterFilter(&uplink_, CreateFlowIds(&kAllFlowIds[i], 1),
@@ -268,7 +269,7 @@ TEST_P(BweSimulation, SelfFairnessTest) {
       &uplink_, CreateFlowIds(kAllFlowIds, kNumFlows), "total_utilization",
       "Total_link_utilization");
 
-  rtc::scoped_ptr<PacketReceiver> receivers[kNumFlows];
+  std::unique_ptr<PacketReceiver> receivers[kNumFlows];
   for (size_t i = 0; i < kNumFlows; ++i) {
     receivers[i].reset(new PacketReceiver(&uplink_, kAllFlowIds[i], GetParam(),
                                           i == 0, false));
diff --git a/webrtc/modules/remote_bitrate_estimator/inter_arrival_unittest.cc b/webrtc/modules/remote_bitrate_estimator/inter_arrival_unittest.cc
index 64f7ccae6b..3b4151b3b7 100644
--- a/webrtc/modules/remote_bitrate_estimator/inter_arrival_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/inter_arrival_unittest.cc
@@ -8,9 +8,10 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "testing/gtest/include/gtest/gtest.h"
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/remote_bitrate_estimator/inter_arrival.h"
 
@@ -199,8 +200,8 @@ class InterArrivalTest : public ::testing::Test {
     EXPECT_EQ(expected_packet_size_delta, delta_packet_size);
   }
 
-  rtc::scoped_ptr<InterArrival> inter_arrival_rtp_;
-  rtc::scoped_ptr<InterArrival> inter_arrival_ast_;
+  std::unique_ptr<InterArrival> inter_arrival_rtp_;
+  std::unique_ptr<InterArrival> inter_arrival_ast_;
 };
 
 TEST_F(InterArrivalTest, FirstPacket) {
diff --git a/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc b/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc
index 957d69837a..dabc6551a0 100644
--- a/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc
@@ -13,12 +13,12 @@
 #include <algorithm>
 #include <cmath>
 #include <cstdlib>
+#include <memory>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "webrtc/base/random.h"
 #include "webrtc/base/rate_statistics.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/remote_bitrate_estimator/inter_arrival.h"
 #include "webrtc/modules/remote_bitrate_estimator/overuse_detector.h"
@@ -114,9 +114,9 @@ class OveruseDetectorTest : public ::testing::Test {
   int64_t receive_time_ms_;
   uint32_t rtp_timestamp_;
   OverUseDetectorOptions options_;
-  rtc::scoped_ptr<OveruseDetector> overuse_detector_;
-  rtc::scoped_ptr<OveruseEstimator> overuse_estimator_;
-  rtc::scoped_ptr<InterArrival> inter_arrival_;
+  std::unique_ptr<OveruseDetector> overuse_detector_;
+  std::unique_ptr<OveruseEstimator> overuse_estimator_;
+  std::unique_ptr<InterArrival> inter_arrival_;
   Random random_;
 };
 
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.cc b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.cc
index bf3fdc23df..7c2abb2f08 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.cc
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.cc
@@ -16,7 +16,6 @@
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/pacing/paced_sender.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.h b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.h
index 39d3e032a7..1f47dc3b24 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.h
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.h
@@ -13,12 +13,12 @@
 
 #include <list>
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/rate_statistics.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_checker.h"
 #include "webrtc/modules/remote_bitrate_estimator/aimd_rate_control.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
@@ -120,7 +120,7 @@ class RemoteBitrateEstimatorAbsSendTime : public RemoteBitrateEstimator {
 
   rtc::ThreadChecker network_thread_;
   RemoteBitrateObserver* const observer_;
-  rtc::scoped_ptr<InterArrival> inter_arrival_;
+  std::unique_ptr<InterArrival> inter_arrival_;
   OveruseEstimator estimator_;
   OveruseDetector detector_;
   RateStatistics incoming_bitrate_;
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
index 9a1bbc16b5..f38ef78306 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
@@ -14,7 +14,6 @@
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/remote_bitrate_estimator/aimd_rate_control.h"
 #include "webrtc/modules/remote_bitrate_estimator/inter_arrival.h"
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
index f3a208a0b7..5516ea781d 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
@@ -12,6 +12,7 @@
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_REMOTE_BITRATE_ESTIMATOR_SINGLE_STREAM_H_
 
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/rate_statistics.h"
@@ -54,9 +55,9 @@ class RemoteBitrateEstimatorSingleStream : public RemoteBitrateEstimator {
   Clock* clock_;
   SsrcOveruseEstimatorMap overuse_detectors_ GUARDED_BY(crit_sect_.get());
   RateStatistics incoming_bitrate_ GUARDED_BY(crit_sect_.get());
-  rtc::scoped_ptr<AimdRateControl> remote_rate_ GUARDED_BY(crit_sect_.get());
+  std::unique_ptr<AimdRateControl> remote_rate_ GUARDED_BY(crit_sect_.get());
   RemoteBitrateObserver* observer_ GUARDED_BY(crit_sect_.get());
-  rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_;
+  std::unique_ptr<CriticalSectionWrapper> crit_sect_;
   int64_t last_process_time_;
   int64_t process_interval_ms_ GUARDED_BY(crit_sect_.get());
 
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.h b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.h
index 69f1763952..12ac9e8502 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.h
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.h
@@ -13,12 +13,12 @@
 
 #include <list>
 #include <map>
+#include <memory>
 #include <utility>
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 #include "webrtc/system_wrappers/include/clock.h"
 
@@ -210,9 +210,9 @@ class RemoteBitrateEstimatorTest : public ::testing::Test {
   static const int kArrivalTimeClockOffsetMs = 60000;
 
   SimulatedClock clock_;  // Time at the receiver.
-  rtc::scoped_ptr<testing::TestBitrateObserver> bitrate_observer_;
-  rtc::scoped_ptr<RemoteBitrateEstimator> bitrate_estimator_;
-  rtc::scoped_ptr<testing::StreamGenerator> stream_generator_;
+  std::unique_ptr<testing::TestBitrateObserver> bitrate_observer_;
+  std::unique_ptr<RemoteBitrateEstimator> bitrate_estimator_;
+  std::unique_ptr<testing::StreamGenerator> stream_generator_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(RemoteBitrateEstimatorTest);
 };
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc b/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
index 9da21c1aaa..e32cc94a26 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
@@ -10,11 +10,11 @@
 
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test.h"
 
+#include <memory>
 #include <sstream>
 
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/common.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/metric_recorder.h"
@@ -555,10 +555,10 @@ void BweTest::RunVariableCapacity2MultipleFlows(BandwidthEstimatorType bwe_type,
 void BweTest::RunBidirectionalFlow(BandwidthEstimatorType bwe_type) {
   enum direction { kForward = 0, kBackward };
   const size_t kNumFlows = 2;
-  rtc::scoped_ptr<AdaptiveVideoSource> sources[kNumFlows];
-  rtc::scoped_ptr<VideoSender> senders[kNumFlows];
-  rtc::scoped_ptr<MetricRecorder> metric_recorders[kNumFlows];
-  rtc::scoped_ptr<PacketReceiver> receivers[kNumFlows];
+  std::unique_ptr<AdaptiveVideoSource> sources[kNumFlows];
+  std::unique_ptr<VideoSender> senders[kNumFlows];
+  std::unique_ptr<MetricRecorder> metric_recorders[kNumFlows];
+  std::unique_ptr<PacketReceiver> receivers[kNumFlows];
 
   sources[kForward].reset(new AdaptiveVideoSource(kForward, 30, 300, 0, 0));
   senders[kForward].reset(
@@ -664,9 +664,9 @@ void BweTest::RunRoundTripTimeFairness(BandwidthEstimatorType bwe_type) {
   const int kAllFlowIds[] = {0, 1, 2, 3, 4};  // Five RMCAT flows.
   const int64_t kAllOneWayDelayMs[] = {10, 25, 50, 100, 150};
   const size_t kNumFlows = arraysize(kAllFlowIds);
-  rtc::scoped_ptr<AdaptiveVideoSource> sources[kNumFlows];
-  rtc::scoped_ptr<VideoSender> senders[kNumFlows];
-  rtc::scoped_ptr<MetricRecorder> metric_recorders[kNumFlows];
+  std::unique_ptr<AdaptiveVideoSource> sources[kNumFlows];
+  std::unique_ptr<VideoSender> senders[kNumFlows];
+  std::unique_ptr<MetricRecorder> metric_recorders[kNumFlows];
 
   // Flows initialized 10 seconds apart.
   const int64_t kStartingApartMs = 10 * 1000;
@@ -682,7 +682,7 @@ void BweTest::RunRoundTripTimeFairness(BandwidthEstimatorType bwe_type) {
 
   JitterFilter jitter_filter(&uplink_, CreateFlowIds(kAllFlowIds, kNumFlows));
 
-  rtc::scoped_ptr<DelayFilter> up_delay_filters[kNumFlows];
+  std::unique_ptr<DelayFilter> up_delay_filters[kNumFlows];
   for (size_t i = 0; i < kNumFlows; ++i) {
     up_delay_filters[i].reset(new DelayFilter(&uplink_, kAllFlowIds[i]));
   }
@@ -693,7 +693,7 @@ void BweTest::RunRoundTripTimeFairness(BandwidthEstimatorType bwe_type) {
 
   // Delays is being plotted only for the first flow.
   // To plot all of them, replace "i == 0" with "true" on new PacketReceiver().
-  rtc::scoped_ptr<PacketReceiver> receivers[kNumFlows];
+  std::unique_ptr<PacketReceiver> receivers[kNumFlows];
   for (size_t i = 0; i < kNumFlows; ++i) {
     metric_recorders[i].reset(
         new MetricRecorder(bwe_names[bwe_type], static_cast<int>(i),
@@ -708,7 +708,7 @@ void BweTest::RunRoundTripTimeFairness(BandwidthEstimatorType bwe_type) {
         i == 0 && plot_total_available_capacity_);
   }
 
-  rtc::scoped_ptr<DelayFilter> down_delay_filters[kNumFlows];
+  std::unique_ptr<DelayFilter> down_delay_filters[kNumFlows];
   for (size_t i = 0; i < kNumFlows; ++i) {
     down_delay_filters[i].reset(new DelayFilter(&downlink_, kAllFlowIds[i]));
   }
@@ -780,10 +780,10 @@ void BweTest::RunMultipleShortTcpFairness(
   const size_t kNumRmcatFlows = arraysize(kAllRmcatFlowIds);
   const size_t kNumTotalFlows = kNumRmcatFlows + arraysize(kAllTcpFlowIds);
 
-  rtc::scoped_ptr<AdaptiveVideoSource> sources[kNumRmcatFlows];
-  rtc::scoped_ptr<PacketSender> senders[kNumTotalFlows];
-  rtc::scoped_ptr<MetricRecorder> metric_recorders[kNumTotalFlows];
-  rtc::scoped_ptr<PacketReceiver> receivers[kNumTotalFlows];
+  std::unique_ptr<AdaptiveVideoSource> sources[kNumRmcatFlows];
+  std::unique_ptr<PacketSender> senders[kNumTotalFlows];
+  std::unique_ptr<MetricRecorder> metric_recorders[kNumTotalFlows];
+  std::unique_ptr<PacketReceiver> receivers[kNumTotalFlows];
 
   // RMCAT Flows are initialized simultaneosly at t=5 seconds.
   const int64_t kRmcatStartingTimeMs = 5 * 1000;
@@ -872,10 +872,10 @@ void BweTest::RunPauseResumeFlows(BandwidthEstimatorType bwe_type) {
   const int kAllFlowIds[] = {0, 1, 2};  // Three RMCAT flows.
   const size_t kNumFlows = arraysize(kAllFlowIds);
 
-  rtc::scoped_ptr<AdaptiveVideoSource> sources[kNumFlows];
-  rtc::scoped_ptr<VideoSender> senders[kNumFlows];
-  rtc::scoped_ptr<MetricRecorder> metric_recorders[kNumFlows];
-  rtc::scoped_ptr<PacketReceiver> receivers[kNumFlows];
+  std::unique_ptr<AdaptiveVideoSource> sources[kNumFlows];
+  std::unique_ptr<VideoSender> senders[kNumFlows];
+  std::unique_ptr<MetricRecorder> metric_recorders[kNumFlows];
+  std::unique_ptr<PacketReceiver> receivers[kNumFlows];
 
   // Flows initialized simultaneously.
   const int64_t kStartingApartMs = 0;
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_baselinefile.cc b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_baselinefile.cc
index d7abede707..7ba95f0b76 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_baselinefile.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_baselinefile.cc
@@ -13,10 +13,10 @@
 #include <stdio.h>
 
 #include <algorithm>
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
 #include "webrtc/test/testsupport/fileutils.h"
@@ -44,7 +44,7 @@ class BaseLineFileVerify : public BaseLineFileInterface {
   BaseLineFileVerify(const std::string& filepath, bool allow_missing_file)
       : reader_(),
         fail_to_read_response_(false) {
-    rtc::scoped_ptr<ResourceFileReader> reader;
+    std::unique_ptr<ResourceFileReader> reader;
     reader.reset(ResourceFileReader::Create(filepath, "bin"));
     if (!reader.get()) {
       printf("WARNING: Missing baseline file for BWE test: %s.bin\n",
@@ -91,7 +91,7 @@ class BaseLineFileVerify : public BaseLineFileInterface {
   }
 
  private:
-  rtc::scoped_ptr<ResourceFileReader> reader_;
+  std::unique_ptr<ResourceFileReader> reader_;
   bool fail_to_read_response_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(BaseLineFileVerify);
@@ -122,7 +122,7 @@ class BaseLineFileUpdate : public BaseLineFileInterface {
         printf("WARNING: Cannot create output dir: %s\n", dir_path.c_str());
         return false;
       }
-      rtc::scoped_ptr<OutputFileWriter> writer;
+      std::unique_ptr<OutputFileWriter> writer;
       writer.reset(OutputFileWriter::Create(filepath_, "bin"));
       if (!writer.get()) {
         printf("WARNING: Cannot create output file: %s.bin\n",
@@ -142,7 +142,7 @@ class BaseLineFileUpdate : public BaseLineFileInterface {
   }
 
  private:
-  rtc::scoped_ptr<BaseLineFileInterface> verifier_;
+  std::unique_ptr<BaseLineFileInterface> verifier_;
   std::vector<uint32_t> output_content_;
   std::string filepath_;
 
@@ -155,7 +155,7 @@ BaseLineFileInterface* BaseLineFileInterface::Create(
   std::replace(filepath.begin(), filepath.end(), '/', '_');
   filepath = std::string(kResourceSubDir) + "/" + filepath;
 
-  rtc::scoped_ptr<BaseLineFileInterface> result;
+  std::unique_ptr<BaseLineFileInterface> result;
   result.reset(new BaseLineFileVerify(filepath, !write_output_file));
   if (write_output_file) {
     // Takes ownership of the |verifier| instance.
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.cc b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.cc
index 5744c9c320..5fe78a7758 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.cc
@@ -17,7 +17,6 @@
 #endif
 #include <assert.h>
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
 #include "webrtc/test/testsupport/fileutils.h"
 
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
index 3bb9b95f4b..223b20f21c 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
@@ -16,6 +16,7 @@
 
 #include <algorithm>
 #include <list>
+#include <memory>
 #include <numeric>
 #include <set>
 #include <sstream>
@@ -25,7 +26,6 @@
 
 #include "webrtc/base/common.h"
 #include "webrtc/base/random.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/pacing/paced_sender.h"
@@ -345,7 +345,7 @@ class ChokeFilter : public PacketProcessor {
  private:
   uint32_t capacity_kbps_;
   int64_t last_send_time_us_;
-  rtc::scoped_ptr<DelayCapHelper> delay_cap_helper_;
+  std::unique_ptr<DelayCapHelper> delay_cap_helper_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(ChokeFilter);
 };
@@ -379,9 +379,9 @@ class TraceBasedDeliveryFilter : public PacketProcessor {
   TimeList delivery_times_us_;
   TimeList::const_iterator next_delivery_it_;
   int64_t local_time_us_;
-  rtc::scoped_ptr<RateCounter> rate_counter_;
+  std::unique_ptr<RateCounter> rate_counter_;
   std::string name_;
-  rtc::scoped_ptr<DelayCapHelper> delay_cap_helper_;
+  std::unique_ptr<DelayCapHelper> delay_cap_helper_;
   Stats<double> packets_per_second_stats_;
   Stats<double> kbps_stats_;
 
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
index cc7807ba8a..53550fb854 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h
@@ -120,11 +120,11 @@
 #else  // BWE_TEST_LOGGING_COMPILE_TIME_ENABLE
 
 #include <map>
+#include <memory>
 #include <stack>
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"
 
 #define BWE_TEST_LOGGING_GLOBAL_CONTEXT(name) \
@@ -310,7 +310,7 @@ class Logging {
   void PopState();
 
   static Logging g_Logging;
-  rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_;
+  std::unique_ptr<CriticalSectionWrapper> crit_sect_;
   ThreadMap thread_map_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Logging);
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/nada.h b/webrtc/modules/remote_bitrate_estimator/test/estimators/nada.h
index ab4541672d..37009c7701 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/nada.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/nada.h
@@ -19,6 +19,7 @@
 
 #include <list>
 #include <map>
+#include <memory>
 
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h"
@@ -50,7 +51,7 @@ class NadaBweReceiver : public BweReceiver {
  private:
   SimulatedClock clock_;
   int64_t last_feedback_ms_;
-  rtc::scoped_ptr<ReceiveStatistics> recv_stats_;
+  std::unique_ptr<ReceiveStatistics> recv_stats_;
   int64_t baseline_delay_ms_;  // Referred as d_f.
   int64_t delay_signal_ms_;    // Referred as d_n.
   int64_t last_congestion_signal_ms_;
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/nada_unittest.cc b/webrtc/modules/remote_bitrate_estimator/test/estimators/nada_unittest.cc
index 51afae1df4..ec008ffb7f 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/nada_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/nada_unittest.cc
@@ -11,11 +11,11 @@
 #include "webrtc/modules/remote_bitrate_estimator/test/estimators/nada.h"
 
 #include <algorithm>
+#include <memory>
 #include <numeric>
 
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/common.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/packet.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -314,7 +314,7 @@ TEST_F(NadaSenderSideTest, VeryHighBandwith) {
 }
 
 TEST_F(NadaReceiverSideTest, FeedbackInitialCases) {
-  rtc::scoped_ptr<NadaFeedback> nada_feedback(
+  std::unique_ptr<NadaFeedback> nada_feedback(
       static_cast<NadaFeedback*>(nada_receiver_.GetFeedback(0)));
   EXPECT_EQ(nada_feedback, nullptr);
 
@@ -342,7 +342,7 @@ TEST_F(NadaReceiverSideTest, FeedbackEmptyQueues) {
   }
 
   // Baseline delay will be equal kOneWayDelayMs.
-  rtc::scoped_ptr<NadaFeedback> nada_feedback(
+  std::unique_ptr<NadaFeedback> nada_feedback(
       static_cast<NadaFeedback*>(nada_receiver_.GetFeedback(500)));
   EXPECT_EQ(nada_feedback->exp_smoothed_delay_ms(), 0L);
   EXPECT_EQ(nada_feedback->est_queuing_delay_signal_ms(), 0L);
@@ -378,7 +378,7 @@ TEST_F(NadaReceiverSideTest, FeedbackIncreasingDelay) {
     const MediaPacket media_packet(kFlowId, send_time_us, 0, sequence_number);
     nada_receiver_.ReceivePacket(arrival_time_ms, media_packet);
 
-    rtc::scoped_ptr<NadaFeedback> nada_feedback(static_cast<NadaFeedback*>(
+    std::unique_ptr<NadaFeedback> nada_feedback(static_cast<NadaFeedback*>(
         nada_receiver_.GetFeedback(arrival_time_ms)));
     EXPECT_EQ(nada_feedback->exp_smoothed_delay_ms(),
               exp_smoothed_delays_ms[i]);
@@ -447,7 +447,7 @@ TEST_F(NadaReceiverSideTest, FeedbackWarpedDelay) {
     const MediaPacket media_packet(kFlowId, send_time_us, 0, sequence_number);
     nada_receiver_.ReceivePacket(arrival_time_ms, media_packet);
 
-    rtc::scoped_ptr<NadaFeedback> nada_feedback(static_cast<NadaFeedback*>(
+    std::unique_ptr<NadaFeedback> nada_feedback(static_cast<NadaFeedback*>(
         nada_receiver_.GetFeedback(arrival_time_ms)));
     EXPECT_EQ(nada_feedback->exp_smoothed_delay_ms(),
               exp_smoothed_delays_ms[i]);
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.h b/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.h
index 058873eeda..5e6b6edb25 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/remb.h
@@ -11,6 +11,7 @@
 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_REMB_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_REMB_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -38,8 +39,8 @@ class RembBweSender : public BweSender {
   void Process() override;
 
  protected:
-  rtc::scoped_ptr<BitrateController> bitrate_controller_;
-  rtc::scoped_ptr<RtcpBandwidthObserver> feedback_observer_;
+  std::unique_ptr<BitrateController> bitrate_controller_;
+  std::unique_ptr<RtcpBandwidthObserver> feedback_observer_;
 
  private:
   Clock* clock_;
@@ -68,10 +69,10 @@ class RembReceiver : public BweReceiver, public RemoteBitrateObserver {
   std::string estimate_log_prefix_;
   bool plot_estimate_;
   SimulatedClock clock_;
-  rtc::scoped_ptr<ReceiveStatistics> recv_stats_;
+  std::unique_ptr<ReceiveStatistics> recv_stats_;
   int64_t latest_estimate_bps_;
   int64_t last_feedback_ms_;
-  rtc::scoped_ptr<RemoteBitrateEstimator> estimator_;
+  std::unique_ptr<RemoteBitrateEstimator> estimator_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(RembReceiver);
 };
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h b/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h
index 9832eb2d28..51e29e34c2 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h
@@ -11,6 +11,7 @@
 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_
 
+#include <memory>
 #include <vector>
 
 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h"
@@ -34,9 +35,9 @@ class FullBweSender : public BweSender, public RemoteBitrateObserver {
   void Process() override;
 
  protected:
-  rtc::scoped_ptr<BitrateController> bitrate_controller_;
-  rtc::scoped_ptr<RemoteBitrateEstimator> rbe_;
-  rtc::scoped_ptr<RtcpBandwidthObserver> feedback_observer_;
+  std::unique_ptr<BitrateController> bitrate_controller_;
+  std::unique_ptr<RemoteBitrateEstimator> rbe_;
+  std::unique_ptr<RtcpBandwidthObserver> feedback_observer_;
 
  private:
   Clock* const clock_;
diff --git a/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h b/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
index fb9e9fd7ab..7214460ae3 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
@@ -11,10 +11,10 @@
 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_PACKET_RECEIVER_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_PACKET_RECEIVER_H_
 
+#include <memory>
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/metric_recorder.h"
@@ -53,7 +53,7 @@ class PacketReceiver : public PacketProcessor {
                      size_t payload_size);
 
   Stats<double> delay_stats_;
-  rtc::scoped_ptr<BweReceiver> bwe_receiver_;
+  std::unique_ptr<BweReceiver> bwe_receiver_;
 
  private:
   void PlotDelay(int64_t arrival_time_ms, int64_t send_time_ms);
diff --git a/webrtc/modules/remote_bitrate_estimator/test/packet_sender.h b/webrtc/modules/remote_bitrate_estimator/test/packet_sender.h
index f48ed62f57..5ed4a3bc38 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/packet_sender.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/packet_sender.h
@@ -13,11 +13,11 @@
 
 #include <list>
 #include <limits>
+#include <memory>
 #include <set>
 #include <string>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/include/module.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h"
@@ -91,7 +91,7 @@ class VideoSender : public PacketSender, public BitrateObserver {
                                          Packets* generated);
 
   VideoSource* source_;
-  rtc::scoped_ptr<BweSender> bwe_;
+  std::unique_ptr<BweSender> bwe_;
   int64_t start_of_run_ms_;
   std::list<Module*> modules_;
 
diff --git a/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp_play.cc b/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp_play.cc
index 2d89e191c3..08dc0e63a0 100644
--- a/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp_play.cc
+++ b/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp_play.cc
@@ -10,8 +10,9 @@
 
 #include <stdio.h>
 
+#include <memory>
+
 #include "webrtc/base/format_macros.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 #include "webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
@@ -48,9 +49,9 @@ int main(int argc, char** argv) {
                                   &parser, &estimator, &estimator_used)) {
     return -1;
   }
-  rtc::scoped_ptr<webrtc::test::RtpFileReader> rtp_reader(reader);
-  rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser(parser);
-  rtc::scoped_ptr<webrtc::RemoteBitrateEstimator> rbe(estimator);
+  std::unique_ptr<webrtc::test::RtpFileReader> rtp_reader(reader);
+  std::unique_ptr<webrtc::RtpHeaderParser> rtp_parser(parser);
+  std::unique_ptr<webrtc::RemoteBitrateEstimator> rbe(estimator);
 
   // Process the file.
   int packet_counter = 0;
diff --git a/webrtc/modules/remote_bitrate_estimator/tools/rtp_to_text.cc b/webrtc/modules/remote_bitrate_estimator/tools/rtp_to_text.cc
index bf698728e8..2b8c5b056c 100644
--- a/webrtc/modules/remote_bitrate_estimator/tools/rtp_to_text.cc
+++ b/webrtc/modules/remote_bitrate_estimator/tools/rtp_to_text.cc
@@ -9,10 +9,11 @@
  */
 
 #include <stdio.h>
+
+#include <memory>
 #include <sstream>
 
 #include "webrtc/base/format_macros.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_payload_registry.h"
@@ -26,8 +27,8 @@ int main(int argc, char** argv) {
     return -1;
   }
   bool arrival_time_only = (argc >= 5 && strncmp(argv[4], "-t", 2) == 0);
-  rtc::scoped_ptr<webrtc::test::RtpFileReader> rtp_reader(reader);
-  rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser(parser);
+  std::unique_ptr<webrtc::test::RtpFileReader> rtp_reader(reader);
+  std::unique_ptr<webrtc::RtpHeaderParser> rtp_parser(parser);
   fprintf(stdout, "seqnum timestamp ts_offset abs_sendtime recvtime "
           "markerbit ssrc size original_size\n");
   int packet_counter = 0;
diff --git a/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.h b/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.h
index 073dfd0d48..c97ef57cf0 100644
--- a/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.h
+++ b/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.h
@@ -11,6 +11,7 @@
 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TRANSPORT_FEEDBACK_ADAPTER_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TRANSPORT_FEEDBACK_ADAPTER_H_
 
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/criticalsection.h"
@@ -54,7 +55,7 @@ class TransportFeedbackAdapter : public TransportFeedbackObserver,
   rtc::CriticalSection lock_;
   SendTimeHistory send_time_history_ GUARDED_BY(&lock_);
   BitrateController* bitrate_controller_;
-  rtc::scoped_ptr<RemoteBitrateEstimator> bitrate_estimator_;
+  std::unique_ptr<RemoteBitrateEstimator> bitrate_estimator_;
   Clock* const clock_;
   int64_t current_offset_ms_;
   int64_t last_timestamp_us_;
diff --git a/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter_unittest.cc b/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter_unittest.cc
index 03407c0e8e..f3be09206e 100644
--- a/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter_unittest.cc
@@ -9,13 +9,13 @@
  */
 
 #include <limits>
+#include <memory>
 #include <vector>
 
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/bitrate_controller/include/mock/mock_bitrate_controller.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/mock/mock_remote_bitrate_estimator.h"
 #include "webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.h"
@@ -107,7 +107,7 @@ class TransportFeedbackAdapterTest : public ::testing::Test {
   SimulatedClock clock_;
   MockRemoteBitrateEstimator* bitrate_estimator_;
   MockBitrateControllerAdapter bitrate_controller_;
-  rtc::scoped_ptr<TransportFeedbackAdapter> adapter_;
+  std::unique_ptr<TransportFeedbackAdapter> adapter_;
 
   uint32_t receiver_estimated_bitrate_;
 };
@@ -198,7 +198,7 @@ TEST_F(TransportFeedbackAdapterTest, SendTimeWrapsBothWays) {
     OnSentPacket(packet);
 
   for (size_t i = 0; i < packets.size(); ++i) {
-    rtc::scoped_ptr<rtcp::TransportFeedback> feedback(
+    std::unique_ptr<rtcp::TransportFeedback> feedback(
         new rtcp::TransportFeedback());
     feedback->WithBase(packets[i].sequence_number,
                        packets[i].arrival_time_ms * 1000);
@@ -207,8 +207,8 @@ TEST_F(TransportFeedbackAdapterTest, SendTimeWrapsBothWays) {
         packets[i].sequence_number, packets[i].arrival_time_ms * 1000));
 
     rtc::Buffer raw_packet = feedback->Build();
-    feedback = rtcp::TransportFeedback::ParseFrom(raw_packet.data(),
-                                                  raw_packet.size());
+    feedback = rtc::ScopedToUnique(rtcp::TransportFeedback::ParseFrom(
+        raw_packet.data(), raw_packet.size()));
 
     std::vector<PacketInfo> expected_packets;
     expected_packets.push_back(packets[i]);
@@ -263,7 +263,7 @@ TEST_F(TransportFeedbackAdapterTest, TimestampDeltas) {
   OnSentPacket(info);
 
   // Create expected feedback and send into adapter.
-  rtc::scoped_ptr<rtcp::TransportFeedback> feedback(
+  std::unique_ptr<rtcp::TransportFeedback> feedback(
       new rtcp::TransportFeedback());
   feedback->WithBase(sent_packets[0].sequence_number,
                      sent_packets[0].arrival_time_ms * 1000);
@@ -276,8 +276,8 @@ TEST_F(TransportFeedbackAdapterTest, TimestampDeltas) {
                                             info.arrival_time_ms * 1000));
 
   rtc::Buffer raw_packet = feedback->Build();
-  feedback = rtcp::TransportFeedback::ParseFrom(raw_packet.data(),
-                                                raw_packet.size());
+  feedback = rtc::ScopedToUnique(
+      rtcp::TransportFeedback::ParseFrom(raw_packet.data(), raw_packet.size()));
 
   std::vector<PacketInfo> received_feedback;
 
@@ -297,8 +297,8 @@ TEST_F(TransportFeedbackAdapterTest, TimestampDeltas) {
   EXPECT_TRUE(feedback->WithReceivedPacket(info.sequence_number,
                                            info.arrival_time_ms * 1000));
   raw_packet = feedback->Build();
-  feedback = rtcp::TransportFeedback::ParseFrom(raw_packet.data(),
-                                                raw_packet.size());
+  feedback = rtc::ScopedToUnique(
+      rtcp::TransportFeedback::ParseFrom(raw_packet.data(), raw_packet.size()));
 
   EXPECT_TRUE(feedback.get() != nullptr);
   EXPECT_CALL(*bitrate_estimator_, IncomingPacketFeedbackVector(_))