diff --git a/api/BUILD.gn b/api/BUILD.gn
index aa5db93..8a76f25 100644
--- a/api/BUILD.gn
+++ b/api/BUILD.gn
@@ -124,6 +124,9 @@
   sources = [
     "mediastreaminterface.h",
   ]
+  deps = [
+    "../modules/audio_processing:audio_processing_statistics",
+  ]
 }
 
 rtc_source_set("libjingle_api_deprecated_headers") {
diff --git a/api/DEPS b/api/DEPS
index 1e8e347..a537633 100644
--- a/api/DEPS
+++ b/api/DEPS
@@ -38,4 +38,9 @@
   ".*i420_buffer\.h": [
     "+system_wrappers/include/aligned_malloc.h",
   ],
+
+  # Needed to use the APM statistics.
+  "mediastreaminterface.h": [
+    "+modules/audio_processing/include/audio_processing_statistics.h",
+  ],
 }
diff --git a/api/mediastreaminterface.cc b/api/mediastreaminterface.cc
index 92bca16..4821da8 100644
--- a/api/mediastreaminterface.cc
+++ b/api/mediastreaminterface.cc
@@ -21,19 +21,18 @@
   AudioProcessorStats stats;
   GetStats(&stats);
   AudioProcessorStatistics new_stats;
-  new_stats.aec_divergent_filter_fraction =
-      rtc::Optional<double>(stats.aec_divergent_filter_fraction);
-  new_stats.aec_quality_min = rtc::Optional<double>(stats.aec_quality_min);
-  new_stats.echo_delay_median_ms =
-      rtc::Optional<int32_t>(stats.echo_delay_median_ms);
-  new_stats.echo_delay_std_ms = rtc::Optional<int32_t>(stats.echo_delay_std_ms);
-  new_stats.echo_return_loss = rtc::Optional<double>(stats.echo_return_loss);
-  new_stats.echo_return_loss_enhancement =
-      rtc::Optional<double>(stats.echo_return_loss_enhancement);
-  new_stats.residual_echo_likelihood =
-      rtc::Optional<double>(stats.residual_echo_likelihood);
-  new_stats.residual_echo_likelihood_recent_max =
-      rtc::Optional<double>(stats.residual_echo_likelihood_recent_max);
+  new_stats.apm_statistics.divergent_filter_fraction =
+      stats.aec_divergent_filter_fraction;
+  new_stats.apm_statistics.delay_median_ms = stats.echo_delay_median_ms;
+  new_stats.apm_statistics.delay_standard_deviation_ms =
+      stats.echo_delay_std_ms;
+  new_stats.apm_statistics.echo_return_loss = stats.echo_return_loss;
+  new_stats.apm_statistics.echo_return_loss_enhancement =
+      stats.echo_return_loss_enhancement;
+  new_stats.apm_statistics.residual_echo_likelihood =
+      stats.residual_echo_likelihood;
+  new_stats.apm_statistics.residual_echo_likelihood_recent_max =
+      stats.residual_echo_likelihood_recent_max;
   return new_stats;
 }
 
diff --git a/api/mediastreaminterface.h b/api/mediastreaminterface.h
index 2cc5923..80595e0 100644
--- a/api/mediastreaminterface.h
+++ b/api/mediastreaminterface.h
@@ -29,6 +29,7 @@
 // mediachannel.h, which is no longer a dependency of this file.
 #include "media/base/videosinkinterface.h"
 #include "media/base/videosourceinterface.h"
+#include "modules/audio_processing/include/audio_processing_statistics.h"
 #include "rtc_base/ratetracker.h"
 #include "rtc_base/refcount.h"
 #include "rtc_base/scoped_ref_ptr.h"
@@ -255,14 +256,7 @@
   // regular stats struct when all users have been updated.
   struct AudioProcessorStatistics {
     bool typing_noise_detected = false;
-    rtc::Optional<double> echo_return_loss;
-    rtc::Optional<double> echo_return_loss_enhancement;
-    rtc::Optional<int32_t> echo_delay_median_ms;
-    rtc::Optional<int32_t> echo_delay_std_ms;
-    rtc::Optional<double> aec_quality_min;
-    rtc::Optional<double> residual_echo_likelihood;
-    rtc::Optional<double> residual_echo_likelihood_recent_max;
-    rtc::Optional<double> aec_divergent_filter_fraction;
+    AudioProcessingStats apm_statistics;
   };
 
   // Get audio processor statistics.
diff --git a/audio/BUILD.gn b/audio/BUILD.gn
index 038338c..2a29ceb 100644
--- a/audio/BUILD.gn
+++ b/audio/BUILD.gn
@@ -102,6 +102,7 @@
       "../call:rtp_receiver",
       "../modules/audio_device:mock_audio_device",
       "../modules/audio_mixer:audio_mixer_impl",
+      "../modules/audio_processing:audio_processing_statistics",
       "../modules/congestion_controller:congestion_controller",
       "../modules/congestion_controller:mock_congestion_controller",
       "../modules/pacing:mock_paced_sender",
diff --git a/audio/audio_send_stream.cc b/audio/audio_send_stream.cc
index 8583ed0..2a5628c 100644
--- a/audio/audio_send_stream.cc
+++ b/audio/audio_send_stream.cc
@@ -277,6 +277,11 @@
 }
 
 webrtc::AudioSendStream::Stats AudioSendStream::GetStats() const {
+  return GetStats(true);
+}
+
+webrtc::AudioSendStream::Stats AudioSendStream::GetStats(
+    bool has_remote_tracks) const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   webrtc::AudioSendStream::Stats stats;
   stats.local_ssrc = config_.rtp.ssrc;
@@ -289,10 +294,6 @@
   if (call_stats.rttMs > 0) {
     stats.rtt_ms = call_stats.rttMs;
   }
-  // TODO(solenberg): [was ajm]: Re-enable this metric once we have a reliable
-  //                  implementation.
-  stats.aec_quality_min = -1;
-
   if (config_.send_codec_spec) {
     const auto& spec = *config_.send_codec_spec;
     stats.codec_name = spec.format.name;
@@ -323,23 +324,13 @@
   stats.total_input_energy = base->transmit_mixer()->GetTotalInputEnergy();
   stats.total_input_duration = base->transmit_mixer()->GetTotalInputDuration();
 
-  RTC_DCHECK(audio_state_->audio_processing());
-  auto audio_processing_stats =
-      audio_state_->audio_processing()->GetStatistics();
-  stats.echo_delay_median_ms = audio_processing_stats.delay_median;
-  stats.echo_delay_std_ms = audio_processing_stats.delay_standard_deviation;
-  stats.echo_return_loss = audio_processing_stats.echo_return_loss.instant();
-  stats.echo_return_loss_enhancement =
-      audio_processing_stats.echo_return_loss_enhancement.instant();
-  stats.residual_echo_likelihood =
-      audio_processing_stats.residual_echo_likelihood;
-  stats.residual_echo_likelihood_recent_max =
-      audio_processing_stats.residual_echo_likelihood_recent_max;
-
   internal::AudioState* audio_state =
       static_cast<internal::AudioState*>(audio_state_.get());
   stats.typing_noise_detected = audio_state->typing_noise_detected();
   stats.ana_statistics = channel_proxy_->GetANAStatistics();
+  RTC_DCHECK(audio_state_->audio_processing());
+  stats.apm_statistics =
+      audio_state_->audio_processing()->GetStatistics(has_remote_tracks);
 
   return stats;
 }
diff --git a/audio/audio_send_stream.h b/audio/audio_send_stream.h
index ef89269..08bdddb 100644
--- a/audio/audio_send_stream.h
+++ b/audio/audio_send_stream.h
@@ -58,6 +58,8 @@
                           int duration_ms) override;
   void SetMuted(bool muted) override;
   webrtc::AudioSendStream::Stats GetStats() const override;
+  webrtc::AudioSendStream::Stats GetStats(
+      bool has_remote_tracks) const override;
 
   void SignalNetworkState(NetworkState state);
   bool DeliverRtcp(const uint8_t* packet, size_t length);
diff --git a/audio/audio_send_stream_unittest.cc b/audio/audio_send_stream_unittest.cc
index c67eb9b..145a8e2 100644
--- a/audio/audio_send_stream_unittest.cc
+++ b/audio/audio_send_stream_unittest.cc
@@ -19,6 +19,7 @@
 #include "call/rtp_transport_controller_send_interface.h"
 #include "logging/rtc_event_log/mock/mock_rtc_event_log.h"
 #include "modules/audio_mixer/audio_mixer_impl.h"
+#include "modules/audio_processing/include/audio_processing_statistics.h"
 #include "modules/audio_processing/include/mock_audio_processing.h"
 #include "modules/congestion_controller/include/mock/mock_congestion_observer.h"
 #include "modules/congestion_controller/include/send_side_congestion_controller.h"
@@ -50,11 +51,13 @@
 const char* kCName = "foo_name";
 const int kAudioLevelId = 2;
 const int kTransportSequenceNumberId = 4;
-const int kEchoDelayMedian = 254;
-const int kEchoDelayStdDev = -3;
-const int kEchoReturnLoss = -65;
-const int kEchoReturnLossEnhancement = 101;
-const float kResidualEchoLikelihood = -1.0f;
+const int32_t kEchoDelayMedian = 254;
+const int32_t kEchoDelayStdDev = -3;
+const double kDivergentFilterFraction = 0.2f;
+const double kEchoReturnLoss = -65;
+const double kEchoReturnLossEnhancement = 101;
+const double kResidualEchoLikelihood = -1.0f;
+const double kResidualEchoLikelihoodMax = 23.0f;
 const int32_t kSpeechInputLevel = 96;
 const double kTotalInputEnergy = 0.25;
 const double kTotalInputDuration = 0.5;
@@ -310,17 +313,18 @@
     EXPECT_CALL(transmit_mixer_, typing_noise_detected())
         .WillRepeatedly(Return(true));
 
-    // We have to set the instantaneous value, the average, min and max. We only
-    // care about the instantaneous value, so we set all to the same value.
-    audio_processing_stats_.echo_return_loss.Set(
-        kEchoReturnLoss, kEchoReturnLoss, kEchoReturnLoss, kEchoReturnLoss);
-    audio_processing_stats_.echo_return_loss_enhancement.Set(
-        kEchoReturnLossEnhancement, kEchoReturnLossEnhancement,
-        kEchoReturnLossEnhancement, kEchoReturnLossEnhancement);
-    audio_processing_stats_.delay_median = kEchoDelayMedian;
-    audio_processing_stats_.delay_standard_deviation = kEchoDelayStdDev;
+    audio_processing_stats_.echo_return_loss = kEchoReturnLoss;
+    audio_processing_stats_.echo_return_loss_enhancement =
+        kEchoReturnLossEnhancement;
+    audio_processing_stats_.delay_median_ms = kEchoDelayMedian;
+    audio_processing_stats_.delay_standard_deviation_ms = kEchoDelayStdDev;
+    audio_processing_stats_.divergent_filter_fraction =
+        kDivergentFilterFraction;
+    audio_processing_stats_.residual_echo_likelihood = kResidualEchoLikelihood;
+    audio_processing_stats_.residual_echo_likelihood_recent_max =
+        kResidualEchoLikelihoodMax;
 
-    EXPECT_CALL(*audio_processing_, GetStatistics())
+    EXPECT_CALL(*audio_processing_, GetStatistics(true))
         .WillRepeatedly(Return(audio_processing_stats_));
   }
 
@@ -331,7 +335,7 @@
   testing::StrictMock<MockVoEChannelProxy>* channel_proxy_ = nullptr;
   rtc::scoped_refptr<MockAudioProcessing> audio_processing_;
   MockTransmitMixer transmit_mixer_;
-  AudioProcessing::AudioProcessingStatistics audio_processing_stats_;
+  AudioProcessingStats audio_processing_stats_;
   SimulatedClock simulated_clock_;
   PacketRouter packet_router_;
   testing::NiceMock<MockPacedSender> pacer_;
@@ -429,7 +433,7 @@
       helper.transport(), helper.bitrate_allocator(), helper.event_log(),
       helper.rtcp_rtt_stats(), rtc::nullopt);
   helper.SetupMockForGetStats();
-  AudioSendStream::Stats stats = send_stream.GetStats();
+  AudioSendStream::Stats stats = send_stream.GetStats(true);
   EXPECT_EQ(kSsrc, stats.local_ssrc);
   EXPECT_EQ(static_cast<int64_t>(kCallStats.bytesSent), stats.bytes_sent);
   EXPECT_EQ(kCallStats.packetsSent, stats.packets_sent);
@@ -446,12 +450,17 @@
   EXPECT_EQ(static_cast<int32_t>(kSpeechInputLevel), stats.audio_level);
   EXPECT_EQ(kTotalInputEnergy, stats.total_input_energy);
   EXPECT_EQ(kTotalInputDuration, stats.total_input_duration);
-  EXPECT_EQ(-1, stats.aec_quality_min);
-  EXPECT_EQ(kEchoDelayMedian, stats.echo_delay_median_ms);
-  EXPECT_EQ(kEchoDelayStdDev, stats.echo_delay_std_ms);
-  EXPECT_EQ(kEchoReturnLoss, stats.echo_return_loss);
-  EXPECT_EQ(kEchoReturnLossEnhancement, stats.echo_return_loss_enhancement);
-  EXPECT_EQ(kResidualEchoLikelihood, stats.residual_echo_likelihood);
+  EXPECT_EQ(kEchoDelayMedian, stats.apm_statistics.delay_median_ms);
+  EXPECT_EQ(kEchoDelayStdDev, stats.apm_statistics.delay_standard_deviation_ms);
+  EXPECT_EQ(kEchoReturnLoss, stats.apm_statistics.echo_return_loss);
+  EXPECT_EQ(kEchoReturnLossEnhancement,
+            stats.apm_statistics.echo_return_loss_enhancement);
+  EXPECT_EQ(kDivergentFilterFraction,
+            stats.apm_statistics.divergent_filter_fraction);
+  EXPECT_EQ(kResidualEchoLikelihood,
+            stats.apm_statistics.residual_echo_likelihood);
+  EXPECT_EQ(kResidualEchoLikelihoodMax,
+            stats.apm_statistics.residual_echo_likelihood_recent_max);
   EXPECT_TRUE(stats.typing_noise_detected);
 }
 
diff --git a/audio/test/audio_stats_test.cc b/audio/test/audio_stats_test.cc
index a1fecb8..ee225c0 100644
--- a/audio/test/audio_stats_test.cc
+++ b/audio/test/audio_stats_test.cc
@@ -57,13 +57,12 @@
     EXPECT_EQ(0, send_stats.audio_level);
     // send_stats.total_input_energy
     // send_stats.total_input_duration
-    EXPECT_EQ(-1.0f, send_stats.aec_quality_min);
-    EXPECT_EQ(-1, send_stats.echo_delay_median_ms);
-    EXPECT_EQ(-1, send_stats.echo_delay_std_ms);
-    EXPECT_EQ(-100, send_stats.echo_return_loss);
-    EXPECT_EQ(-100, send_stats.echo_return_loss_enhancement);
-    EXPECT_EQ(0.0f, send_stats.residual_echo_likelihood);
-    EXPECT_EQ(0.0f, send_stats.residual_echo_likelihood_recent_max);
+    EXPECT_FALSE(send_stats.apm_statistics.delay_median_ms);
+    EXPECT_FALSE(send_stats.apm_statistics.delay_standard_deviation_ms);
+    EXPECT_FALSE(send_stats.apm_statistics.echo_return_loss);
+    EXPECT_FALSE(send_stats.apm_statistics.echo_return_loss_enhancement);
+    EXPECT_FALSE(send_stats.apm_statistics.residual_echo_likelihood);
+    EXPECT_FALSE(send_stats.apm_statistics.residual_echo_likelihood_recent_max);
     EXPECT_EQ(false, send_stats.typing_noise_detected);
 
     AudioReceiveStream::Stats recv_stats = receive_stream()->GetStats();
diff --git a/call/BUILD.gn b/call/BUILD.gn
index 3c834f1..7404504 100644
--- a/call/BUILD.gn
+++ b/call/BUILD.gn
@@ -29,6 +29,7 @@
     "../api:optional",
     "../api:transport_api",
     "../api/audio_codecs:audio_codecs_api",
+    "../modules/audio_processing:audio_processing_statistics",
     "../rtc_base:rtc_base",
     "../rtc_base:rtc_base_approved",
   ]
diff --git a/call/audio_send_stream.h b/call/audio_send_stream.h
index 9ed0d1e..4912182 100644
--- a/call/audio_send_stream.h
+++ b/call/audio_send_stream.h
@@ -22,6 +22,7 @@
 #include "api/optional.h"
 #include "api/rtpparameters.h"
 #include "call/rtp_config.h"
+#include "modules/audio_processing/include/audio_processing_statistics.h"
 #include "rtc_base/scoped_ref_ptr.h"
 #include "typedefs.h"  // NOLINT(build/include)
 
@@ -54,15 +55,10 @@
     // https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamtrackstats-totalaudioenergy
     double total_input_energy = 0.0;
     double total_input_duration = 0.0;
-    float aec_quality_min = -1.0f;
-    int32_t echo_delay_median_ms = -1;
-    int32_t echo_delay_std_ms = -1;
-    int32_t echo_return_loss = -100;
-    int32_t echo_return_loss_enhancement = -100;
-    float residual_echo_likelihood = -1.0f;
-    float residual_echo_likelihood_recent_max = -1.0f;
     bool typing_noise_detected = false;
+
     ANAStats ana_statistics;
+    AudioProcessingStats apm_statistics;
   };
 
   struct Config {
@@ -157,6 +153,7 @@
   virtual void SetMuted(bool muted) = 0;
 
   virtual Stats GetStats() const = 0;
+  virtual Stats GetStats(bool has_remote_tracks) const = 0;
 };
 }  // namespace webrtc
 
diff --git a/media/base/mediachannel.h b/media/base/mediachannel.h
index 0b84ff7..7306ebf 100644
--- a/media/base/mediachannel.h
+++ b/media/base/mediachannel.h
@@ -27,6 +27,7 @@
 #include "media/base/streamparams.h"
 #include "media/base/videosinkinterface.h"
 #include "media/base/videosourceinterface.h"
+#include "modules/audio_processing/include/audio_processing_statistics.h"
 #include "rtc_base/basictypes.h"
 #include "rtc_base/buffer.h"
 #include "rtc_base/copyonwritebuffer.h"
@@ -624,6 +625,8 @@
   // https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamtrackstats-totalaudioenergy
   double total_input_energy;
   double total_input_duration;
+  // TODO(bugs.webrtc.org/8572): Remove APM stats from this struct, since they
+  // are no longer needed now that we have apm_statistics.
   float aec_quality_min;
   int echo_delay_median_ms;
   int echo_delay_std_ms;
@@ -633,6 +636,7 @@
   float residual_echo_likelihood_recent_max;
   bool typing_noise_detected;
   webrtc::ANAStats ana_statistics;
+  webrtc::AudioProcessingStats apm_statistics;
 };
 
 struct VoiceReceiverInfo : public MediaReceiverInfo {
diff --git a/media/engine/fakewebrtccall.cc b/media/engine/fakewebrtccall.cc
index 9c266bc..3d95e51 100644
--- a/media/engine/fakewebrtccall.cc
+++ b/media/engine/fakewebrtccall.cc
@@ -64,6 +64,11 @@
   return stats_;
 }
 
+webrtc::AudioSendStream::Stats FakeAudioSendStream::GetStats(
+    bool /*has_remote_tracks*/) const {
+  return stats_;
+}
+
 FakeAudioReceiveStream::FakeAudioReceiveStream(
     int id, const webrtc::AudioReceiveStream::Config& config)
     : id_(id), config_(config) {
diff --git a/media/engine/fakewebrtccall.h b/media/engine/fakewebrtccall.h
index 3d0825d..e598e90 100644
--- a/media/engine/fakewebrtccall.h
+++ b/media/engine/fakewebrtccall.h
@@ -65,6 +65,8 @@
                           int duration_ms) override;
   void SetMuted(bool muted) override;
   webrtc::AudioSendStream::Stats GetStats() const override;
+  webrtc::AudioSendStream::Stats GetStats(
+      bool has_remote_tracks) const override;
 
   int id_ = -1;
   TelephoneEvent latest_telephone_event_;
diff --git a/media/engine/webrtcvoiceengine.cc b/media/engine/webrtcvoiceengine.cc
index 808c5d2..0ae975d 100644
--- a/media/engine/webrtcvoiceengine.cc
+++ b/media/engine/webrtcvoiceengine.cc
@@ -923,10 +923,10 @@
     return muted_;
   }
 
-  webrtc::AudioSendStream::Stats GetStats() const {
+  webrtc::AudioSendStream::Stats GetStats(bool has_remote_tracks) const {
     RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
     RTC_DCHECK(stream_);
-    return stream_->GetStats();
+    return stream_->GetStats(has_remote_tracks);
   }
 
   // Starts the sending by setting ourselves as a sink to the AudioSource to
@@ -2200,7 +2200,8 @@
   // Get SSRC and stats for each sender.
   RTC_DCHECK_EQ(info->senders.size(), 0U);
   for (const auto& stream : send_streams_) {
-    webrtc::AudioSendStream::Stats stats = stream.second->GetStats();
+    webrtc::AudioSendStream::Stats stats =
+        stream.second->GetStats(recv_streams_.size() > 0);
     VoiceSenderInfo sinfo;
     sinfo.add_ssrc(stats.local_ssrc);
     sinfo.bytes_sent = stats.bytes_sent;
@@ -2215,16 +2216,9 @@
     sinfo.audio_level = stats.audio_level;
     sinfo.total_input_energy = stats.total_input_energy;
     sinfo.total_input_duration = stats.total_input_duration;
-    sinfo.aec_quality_min = stats.aec_quality_min;
-    sinfo.echo_delay_median_ms = stats.echo_delay_median_ms;
-    sinfo.echo_delay_std_ms = stats.echo_delay_std_ms;
-    sinfo.echo_return_loss = stats.echo_return_loss;
-    sinfo.echo_return_loss_enhancement = stats.echo_return_loss_enhancement;
-    sinfo.residual_echo_likelihood = stats.residual_echo_likelihood;
-    sinfo.residual_echo_likelihood_recent_max =
-        stats.residual_echo_likelihood_recent_max;
     sinfo.typing_noise_detected = (send_ ? stats.typing_noise_detected : false);
     sinfo.ana_statistics = stats.ana_statistics;
+    sinfo.apm_statistics = stats.apm_statistics;
     info->senders.push_back(sinfo);
   }
 
diff --git a/media/engine/webrtcvoiceengine_unittest.cc b/media/engine/webrtcvoiceengine_unittest.cc
index b03c8df..0a165f5 100644
--- a/media/engine/webrtcvoiceengine_unittest.cc
+++ b/media/engine/webrtcvoiceengine_unittest.cc
@@ -557,13 +557,12 @@
     stats.jitter_ms = 12;
     stats.rtt_ms = 345;
     stats.audio_level = 678;
-    stats.aec_quality_min = 9.01f;
-    stats.echo_delay_median_ms = 234;
-    stats.echo_delay_std_ms = 567;
-    stats.echo_return_loss = 890;
-    stats.echo_return_loss_enhancement = 1234;
-    stats.residual_echo_likelihood = 0.432f;
-    stats.residual_echo_likelihood_recent_max = 0.6f;
+    stats.apm_statistics.delay_median_ms = 234;
+    stats.apm_statistics.delay_standard_deviation_ms = 567;
+    stats.apm_statistics.echo_return_loss = 890;
+    stats.apm_statistics.echo_return_loss_enhancement = 1234;
+    stats.apm_statistics.residual_echo_likelihood = 0.432f;
+    stats.apm_statistics.residual_echo_likelihood_recent_max = 0.6f;
     stats.ana_statistics.bitrate_action_counter = 321;
     stats.ana_statistics.channel_action_counter = 432;
     stats.ana_statistics.dtx_action_counter = 543;
@@ -593,15 +592,18 @@
     EXPECT_EQ(info.jitter_ms, stats.jitter_ms);
     EXPECT_EQ(info.rtt_ms, stats.rtt_ms);
     EXPECT_EQ(info.audio_level, stats.audio_level);
-    EXPECT_EQ(info.aec_quality_min, stats.aec_quality_min);
-    EXPECT_EQ(info.echo_delay_median_ms, stats.echo_delay_median_ms);
-    EXPECT_EQ(info.echo_delay_std_ms, stats.echo_delay_std_ms);
-    EXPECT_EQ(info.echo_return_loss, stats.echo_return_loss);
-    EXPECT_EQ(info.echo_return_loss_enhancement,
-              stats.echo_return_loss_enhancement);
-    EXPECT_EQ(info.residual_echo_likelihood, stats.residual_echo_likelihood);
-    EXPECT_EQ(info.residual_echo_likelihood_recent_max,
-              stats.residual_echo_likelihood_recent_max);
+    EXPECT_EQ(info.apm_statistics.delay_median_ms,
+              stats.apm_statistics.delay_median_ms);
+    EXPECT_EQ(info.apm_statistics.delay_standard_deviation_ms,
+              stats.apm_statistics.delay_standard_deviation_ms);
+    EXPECT_EQ(info.apm_statistics.echo_return_loss,
+              stats.apm_statistics.echo_return_loss);
+    EXPECT_EQ(info.apm_statistics.echo_return_loss_enhancement,
+              stats.apm_statistics.echo_return_loss_enhancement);
+    EXPECT_EQ(info.apm_statistics.residual_echo_likelihood,
+              stats.apm_statistics.residual_echo_likelihood);
+    EXPECT_EQ(info.apm_statistics.residual_echo_likelihood_recent_max,
+              stats.apm_statistics.residual_echo_likelihood_recent_max);
     EXPECT_EQ(info.ana_statistics.bitrate_action_counter,
               stats.ana_statistics.bitrate_action_counter);
     EXPECT_EQ(info.ana_statistics.channel_action_counter,
diff --git a/modules/audio_processing/BUILD.gn b/modules/audio_processing/BUILD.gn
index fa3f3bd..fdc4783 100644
--- a/modules/audio_processing/BUILD.gn
+++ b/modules/audio_processing/BUILD.gn
@@ -233,6 +233,7 @@
   defines = []
   deps = [
     ":aec_dump_interface",
+    ":audio_processing_statistics",
     "..:module_api",
     "../..:webrtc_common",
     "../../api:array_view",
@@ -311,6 +312,16 @@
   ]
 }
 
+rtc_source_set("audio_processing_statistics") {
+  sources = [
+    "include/audio_processing_statistics.cc",
+    "include/audio_processing_statistics.h",
+  ]
+  deps = [
+    "../../api:optional",
+  ]
+}
+
 rtc_source_set("aec_dump_interface") {
   sources = [
     "include/aec_dump.cc",
diff --git a/modules/audio_processing/audio_processing_impl.cc b/modules/audio_processing/audio_processing_impl.cc
index 4a39bb9..b5ef42e 100644
--- a/modules/audio_processing/audio_processing_impl.cc
+++ b/modules/audio_processing/audio_processing_impl.cc
@@ -1557,13 +1557,6 @@
 AudioProcessing::AudioProcessingStatistics::~AudioProcessingStatistics() =
     default;
 
-AudioProcessing::AudioProcessingStats::AudioProcessingStats() = default;
-
-AudioProcessing::AudioProcessingStats::AudioProcessingStats(
-    const AudioProcessingStats& other) = default;
-
-AudioProcessing::AudioProcessingStats::~AudioProcessingStats() = default;
-
 // TODO(ivoc): Remove this when GetStatistics() becomes pure virtual.
 AudioProcessing::AudioProcessingStatistics AudioProcessing::GetStatistics()
     const {
@@ -1571,7 +1564,7 @@
 }
 
 // TODO(ivoc): Remove this when GetStatistics() becomes pure virtual.
-AudioProcessing::AudioProcessingStats AudioProcessing::GetStatistics(
+AudioProcessingStats AudioProcessing::GetStatistics(
     bool has_remote_tracks) const {
   return AudioProcessingStats();
 }
@@ -1611,7 +1604,7 @@
   return stats;
 }
 
-AudioProcessing::AudioProcessingStats AudioProcessingImpl::GetStatistics(
+AudioProcessingStats AudioProcessingImpl::GetStatistics(
     bool has_remote_tracks) const {
   AudioProcessingStats stats;
   if (has_remote_tracks) {
diff --git a/modules/audio_processing/audio_processing_unittest.cc b/modules/audio_processing/audio_processing_unittest.cc
index c3402dd..4da0621 100644
--- a/modules/audio_processing/audio_processing_unittest.cc
+++ b/modules/audio_processing/audio_processing_unittest.cc
@@ -3026,7 +3026,7 @@
   }
 
   // Test statistics interface.
-  AudioProcessing::AudioProcessingStats stats = apm->GetStatistics(true);
+  AudioProcessingStats stats = apm->GetStatistics(true);
   // We expect all statistics to be set and have a sensible value.
   ASSERT_TRUE(stats.residual_echo_likelihood);
   EXPECT_GE(*stats.residual_echo_likelihood, 0.0);
@@ -3085,7 +3085,7 @@
   }
 
   // Test statistics interface.
-  AudioProcessing::AudioProcessingStats stats = apm->GetStatistics(true);
+  AudioProcessingStats stats = apm->GetStatistics(true);
   // We expect only the residual echo detector statistics to be set and have a
   // sensible value.
   EXPECT_TRUE(stats.residual_echo_likelihood);
diff --git a/modules/audio_processing/include/audio_processing.h b/modules/audio_processing/include/audio_processing.h
index a4245c6..6c8f4db 100644
--- a/modules/audio_processing/include/audio_processing.h
+++ b/modules/audio_processing/include/audio_processing.h
@@ -22,6 +22,7 @@
 
 #include "api/optional.h"
 #include "modules/audio_processing/beamformer/array_util.h"
+#include "modules/audio_processing/include/audio_processing_statistics.h"
 #include "modules/audio_processing/include/config.h"
 #include "rtc_base/arraysize.h"
 #include "rtc_base/deprecation.h"
@@ -564,38 +565,6 @@
     float residual_echo_likelihood_recent_max = -1.0f;
   };
 
-  // This version of the stats uses Optionals, it will replace the regular
-  // AudioProcessingStatistics struct.
-  struct AudioProcessingStats {
-    AudioProcessingStats();
-    AudioProcessingStats(const AudioProcessingStats& other);
-    ~AudioProcessingStats();
-
-    // AEC Statistics.
-    // ERL = 10log_10(P_far / P_echo)
-    rtc::Optional<double> echo_return_loss;
-    // ERLE = 10log_10(P_echo / P_out)
-    rtc::Optional<double> echo_return_loss_enhancement;
-    // Fraction of time that the AEC linear filter is divergent, in a 1-second
-    // non-overlapped aggregation window.
-    rtc::Optional<double> divergent_filter_fraction;
-
-    // The delay metrics consists of the delay median and standard deviation. It
-    // also consists of the fraction of delay estimates that can make the echo
-    // cancellation perform poorly. The values are aggregated until the first
-    // call to |GetStatistics()| and afterwards aggregated and updated every
-    // second. Note that if there are several clients pulling metrics from
-    // |GetStatistics()| during a session the first call from any of them will
-    // change to one second aggregation window for all.
-    rtc::Optional<int32_t> delay_median_ms;
-    rtc::Optional<int32_t> delay_standard_deviation_ms;
-
-    // Residual echo detector likelihood.
-    rtc::Optional<double> residual_echo_likelihood;
-    // Maximum residual echo likelihood from the last time period.
-    rtc::Optional<double> residual_echo_likelihood_recent_max;
-  };
-
   // TODO(ivoc): Make this pure virtual when all subclasses have been updated.
   virtual AudioProcessingStatistics GetStatistics() const;
 
diff --git a/modules/audio_processing/include/audio_processing_statistics.cc b/modules/audio_processing/include/audio_processing_statistics.cc
new file mode 100644
index 0000000..7139ee5
--- /dev/null
+++ b/modules/audio_processing/include/audio_processing_statistics.cc
@@ -0,0 +1,22 @@
+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "modules/audio_processing/include/audio_processing_statistics.h"
+
+namespace webrtc {
+
+AudioProcessingStats::AudioProcessingStats() = default;
+
+AudioProcessingStats::AudioProcessingStats(const AudioProcessingStats& other) =
+    default;
+
+AudioProcessingStats::~AudioProcessingStats() = default;
+
+}  // namespace webrtc
diff --git a/modules/audio_processing/include/audio_processing_statistics.h b/modules/audio_processing/include/audio_processing_statistics.h
new file mode 100644
index 0000000..7dbc907
--- /dev/null
+++ b/modules/audio_processing/include/audio_processing_statistics.h
@@ -0,0 +1,51 @@
+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef MODULES_AUDIO_PROCESSING_INCLUDE_AUDIO_PROCESSING_STATISTICS_H_
+#define MODULES_AUDIO_PROCESSING_INCLUDE_AUDIO_PROCESSING_STATISTICS_H_
+
+#include "api/optional.h"
+
+namespace webrtc {
+// This version of the stats uses Optionals, it will replace the regular
+// AudioProcessingStatistics struct.
+struct AudioProcessingStats {
+  AudioProcessingStats();
+  AudioProcessingStats(const AudioProcessingStats& other);
+  ~AudioProcessingStats();
+
+  // AEC Statistics.
+  // ERL = 10log_10(P_far / P_echo)
+  rtc::Optional<double> echo_return_loss;
+  // ERLE = 10log_10(P_echo / P_out)
+  rtc::Optional<double> echo_return_loss_enhancement;
+  // Fraction of time that the AEC linear filter is divergent, in a 1-second
+  // non-overlapped aggregation window.
+  rtc::Optional<double> divergent_filter_fraction;
+
+  // The delay metrics consists of the delay median and standard deviation. It
+  // also consists of the fraction of delay estimates that can make the echo
+  // cancellation perform poorly. The values are aggregated until the first
+  // call to |GetStatistics()| and afterwards aggregated and updated every
+  // second. Note that if there are several clients pulling metrics from
+  // |GetStatistics()| during a session the first call from any of them will
+  // change to one second aggregation window for all.
+  rtc::Optional<int32_t> delay_median_ms;
+  rtc::Optional<int32_t> delay_standard_deviation_ms;
+
+  // Residual echo detector likelihood.
+  rtc::Optional<double> residual_echo_likelihood;
+  // Maximum residual echo likelihood from the last time period.
+  rtc::Optional<double> residual_echo_likelihood_recent_max;
+};
+
+}  // namespace webrtc
+
+#endif  // MODULES_AUDIO_PROCESSING_INCLUDE_AUDIO_PROCESSING_STATISTICS_H_
diff --git a/modules/audio_processing/include/mock_audio_processing.h b/modules/audio_processing/include/mock_audio_processing.h
index 7cbd166..f2bdc2f 100644
--- a/modules/audio_processing/include/mock_audio_processing.h
+++ b/modules/audio_processing/include/mock_audio_processing.h
@@ -15,6 +15,7 @@
 
 #include "modules/audio_processing/include/aec_dump.h"
 #include "modules/audio_processing/include/audio_processing.h"
+#include "modules/audio_processing/include/audio_processing_statistics.h"
 #include "test/gmock.h"
 
 namespace webrtc {
@@ -199,6 +200,7 @@
 
   MOCK_METHOD0(UpdateHistogramsOnCallEnd, void());
   MOCK_CONST_METHOD0(GetStatistics, AudioProcessingStatistics());
+  MOCK_CONST_METHOD1(GetStatistics, AudioProcessingStats(bool));
   virtual MockEchoCancellation* echo_cancellation() const {
     return echo_cancellation_.get();
   }
diff --git a/pc/rtcstatscollector.cc b/pc/rtcstatscollector.cc
index a23ab30..aa90179 100644
--- a/pc/rtcstatscollector.cc
+++ b/pc/rtcstatscollector.cc
@@ -404,13 +404,13 @@
   audio_track_stats->total_audio_energy = voice_sender_info.total_input_energy;
   audio_track_stats->total_samples_duration =
       voice_sender_info.total_input_duration;
-  if (voice_sender_info.echo_return_loss != -100) {
-    audio_track_stats->echo_return_loss = static_cast<double>(
-        voice_sender_info.echo_return_loss);
+  if (voice_sender_info.apm_statistics.echo_return_loss) {
+    audio_track_stats->echo_return_loss =
+        *voice_sender_info.apm_statistics.echo_return_loss;
   }
-  if (voice_sender_info.echo_return_loss_enhancement != -100) {
-    audio_track_stats->echo_return_loss_enhancement = static_cast<double>(
-        voice_sender_info.echo_return_loss_enhancement);
+  if (voice_sender_info.apm_statistics.echo_return_loss_enhancement) {
+    audio_track_stats->echo_return_loss_enhancement =
+        *voice_sender_info.apm_statistics.echo_return_loss_enhancement;
   }
   return audio_track_stats;
 }
diff --git a/pc/rtcstatscollector_unittest.cc b/pc/rtcstatscollector_unittest.cc
index d6c21ce..413b13b 100644
--- a/pc/rtcstatscollector_unittest.cc
+++ b/pc/rtcstatscollector_unittest.cc
@@ -1516,8 +1516,8 @@
   voice_sender_info_ssrc1.audio_level = 32767;
   voice_sender_info_ssrc1.total_input_energy = 0.25;
   voice_sender_info_ssrc1.total_input_duration = 0.5;
-  voice_sender_info_ssrc1.echo_return_loss = 42;
-  voice_sender_info_ssrc1.echo_return_loss_enhancement = 52;
+  voice_sender_info_ssrc1.apm_statistics.echo_return_loss = 42.0;
+  voice_sender_info_ssrc1.apm_statistics.echo_return_loss_enhancement = 52.0;
 
   // Uses default values, the corresponding stats object should contain
   // undefined members.
@@ -1527,8 +1527,6 @@
   voice_sender_info_ssrc2.audio_level = 0;
   voice_sender_info_ssrc2.total_input_energy = 0.0;
   voice_sender_info_ssrc2.total_input_duration = 0.0;
-  voice_sender_info_ssrc2.echo_return_loss = -100;
-  voice_sender_info_ssrc2.echo_return_loss_enhancement = -100;
 
   // Remote audio track
   rtc::scoped_refptr<MediaStreamTrackInterface> remote_audio_track =
diff --git a/pc/statscollector.cc b/pc/statscollector.cc
index 6b27dfd..0344c98 100644
--- a/pc/statscollector.cc
+++ b/pc/statscollector.cc
@@ -99,50 +99,39 @@
   report->AddString(StatsReport::kStatsValueNameCodecName, info.codec_name);
 }
 
-void SetAudioProcessingStats(
-    StatsReport* report,
-    bool typing_noise_detected,
-    rtc::Optional<double> echo_return_loss,
-    rtc::Optional<double> echo_return_loss_enhancement,
-    rtc::Optional<int32_t> echo_delay_median_ms,
-    rtc::Optional<double> aec_quality_min,
-    rtc::Optional<int32_t> echo_delay_std_ms,
-    rtc::Optional<double> residual_echo_likelihood,
-    rtc::Optional<double> residual_echo_likelihood_recent_max) {
+void SetAudioProcessingStats(StatsReport* report,
+                             bool typing_noise_detected,
+                             const AudioProcessingStats& apm_stats) {
   report->AddBoolean(StatsReport::kStatsValueNameTypingNoiseState,
                      typing_noise_detected);
-  // TODO(ivoc): Remove the checks for default values once the whole stat
-  //             chain uses optionals.
-  if (aec_quality_min && *aec_quality_min >= 0.0) {
-    report->AddFloat(StatsReport::kStatsValueNameEchoCancellationQualityMin,
-                     *aec_quality_min);
-  }
-  if (echo_delay_median_ms && *echo_delay_median_ms >= 0) {
+  if (apm_stats.delay_median_ms) {
     report->AddInt(StatsReport::kStatsValueNameEchoDelayMedian,
-                   *echo_delay_median_ms);
+                   *apm_stats.delay_median_ms);
   }
-  if (echo_delay_std_ms && *echo_delay_std_ms >= 0) {
+  if (apm_stats.delay_standard_deviation_ms) {
     report->AddInt(StatsReport::kStatsValueNameEchoDelayStdDev,
-                   *echo_delay_std_ms);
+                   *apm_stats.delay_standard_deviation_ms);
   }
-  // These can take on valid negative values.
-  if (echo_return_loss) {
+  if (apm_stats.echo_return_loss) {
     report->AddInt(StatsReport::kStatsValueNameEchoReturnLoss,
-                   static_cast<int32_t>(*echo_return_loss));
+                   *apm_stats.echo_return_loss);
   }
-  if (echo_return_loss_enhancement) {
+  if (apm_stats.echo_return_loss_enhancement) {
     report->AddInt(StatsReport::kStatsValueNameEchoReturnLossEnhancement,
-                   static_cast<int32_t>(*echo_return_loss_enhancement));
+                   *apm_stats.echo_return_loss_enhancement);
   }
-  if (residual_echo_likelihood && *residual_echo_likelihood >= 0.0) {
+  if (apm_stats.residual_echo_likelihood) {
     report->AddFloat(StatsReport::kStatsValueNameResidualEchoLikelihood,
-                     *residual_echo_likelihood);
+                     static_cast<float>(*apm_stats.residual_echo_likelihood));
   }
-  if (residual_echo_likelihood_recent_max &&
-      *residual_echo_likelihood_recent_max >= 0.0) {
+  if (apm_stats.residual_echo_likelihood_recent_max) {
     report->AddFloat(
         StatsReport::kStatsValueNameResidualEchoLikelihoodRecentMax,
-        *residual_echo_likelihood_recent_max);
+        static_cast<float>(*apm_stats.residual_echo_likelihood_recent_max));
+  }
+  if (apm_stats.divergent_filter_fraction) {
+    report->AddFloat(StatsReport::kStatsValueNameAecDivergentFilterFraction,
+                     static_cast<float>(*apm_stats.divergent_filter_fraction));
   }
 }
 
@@ -204,16 +193,8 @@
 void ExtractStats(const cricket::VoiceSenderInfo& info, StatsReport* report) {
   ExtractCommonSendProperties(info, report);
 
-  // TODO(ivoc): Update VoiceSenderInfo to pass Optionals all the way from APM.
-  SetAudioProcessingStats(
-      report, info.typing_noise_detected,
-      rtc::Optional<double>(info.echo_return_loss),
-      rtc::Optional<double>(info.echo_return_loss_enhancement),
-      rtc::Optional<int32_t>(info.echo_delay_median_ms),
-      rtc::Optional<double>(info.aec_quality_min),
-      rtc::Optional<int32_t>(info.echo_delay_std_ms),
-      rtc::Optional<double>(info.residual_echo_likelihood),
-      rtc::Optional<double>(info.residual_echo_likelihood_recent_max));
+  SetAudioProcessingStats(report, info.typing_noise_detected,
+                          info.apm_statistics);
 
   const FloatForAdd floats[] = {
     { StatsReport::kStatsValueNameTotalAudioEnergy, info.total_input_energy },
@@ -1033,17 +1014,8 @@
     AudioProcessorInterface::AudioProcessorStatistics stats =
         audio_processor->GetStats(has_remote_tracks);
 
-    SetAudioProcessingStats(
-        report, stats.typing_noise_detected, stats.echo_return_loss,
-        stats.echo_return_loss_enhancement, stats.echo_delay_median_ms,
-        stats.aec_quality_min, stats.echo_delay_std_ms,
-        stats.residual_echo_likelihood,
-        stats.residual_echo_likelihood_recent_max);
-
-    if (stats.aec_divergent_filter_fraction) {
-      report->AddFloat(StatsReport::kStatsValueNameAecDivergentFilterFraction,
-                       *stats.aec_divergent_filter_fraction);
-    }
+    SetAudioProcessingStats(report, stats.typing_noise_detected,
+                            stats.apm_statistics);
   }
 }
 
diff --git a/pc/statscollector_unittest.cc b/pc/statscollector_unittest.cc
index d65e3a6..ffae504 100644
--- a/pc/statscollector_unittest.cc
+++ b/pc/statscollector_unittest.cc
@@ -84,19 +84,19 @@
     stats->echo_return_loss = 2;
     stats->echo_return_loss_enhancement = 3;
     stats->echo_delay_median_ms = 4;
-    stats->aec_quality_min = 5.1f;
     stats->echo_delay_std_ms = 6;
   }
 
   AudioProcessorInterface::AudioProcessorStatistics GetStats(
-      bool /*has_recv_streams*/) override {
+      bool has_recv_streams) override {
     AudioProcessorStatistics stats;
     stats.typing_noise_detected = true;
-    stats.echo_return_loss = rtc::Optional<double>(2.0);
-    stats.echo_return_loss_enhancement = rtc::Optional<double>(3.0);
-    stats.echo_delay_median_ms = rtc::Optional<int32_t>(4);
-    stats.aec_quality_min = rtc::Optional<double>(5.1);
-    stats.echo_delay_std_ms = rtc::Optional<int32_t>(6);
+    if (has_recv_streams) {
+      stats.apm_statistics.echo_return_loss = 2.0;
+      stats.apm_statistics.echo_return_loss_enhancement = 3.0;
+      stats.apm_statistics.delay_median_ms = 4;
+      stats.apm_statistics.delay_standard_deviation_ms = 5;
+    }
     return stats;
   }
 };
@@ -137,7 +137,6 @@
     stats->echo_return_loss = -100;
     stats->echo_return_loss_enhancement = -100;
     stats->echo_delay_median_ms = -1;
-    stats->aec_quality_min = -1.0f;
     stats->echo_delay_std_ms = -1;
   }
 
@@ -409,37 +408,70 @@
   EXPECT_TRUE(GetValue(
       report, StatsReport::kStatsValueNameJitterReceived, &value_in_report));
   EXPECT_EQ(rtc::ToString<int>(sinfo.jitter_ms), value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameEchoCancellationQualityMin,
-      &value_in_report));
-  EXPECT_EQ(rtc::ToString<float>(sinfo.aec_quality_min), value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameEchoDelayMedian, &value_in_report));
-  EXPECT_EQ(rtc::ToString<int>(sinfo.echo_delay_median_ms),
-            value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameEchoDelayStdDev, &value_in_report));
-  EXPECT_EQ(rtc::ToString<int>(sinfo.echo_delay_std_ms),
-            value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameEchoReturnLoss, &value_in_report));
-  EXPECT_EQ(rtc::ToString<int>(sinfo.echo_return_loss),
-            value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameEchoReturnLossEnhancement,
-      &value_in_report));
-  EXPECT_EQ(rtc::ToString<int>(sinfo.echo_return_loss_enhancement),
-            value_in_report);
-  EXPECT_TRUE(GetValue(report,
-                       StatsReport::kStatsValueNameResidualEchoLikelihood,
-                       &value_in_report));
-  EXPECT_EQ(rtc::ToString<float>(sinfo.residual_echo_likelihood),
-            value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameResidualEchoLikelihoodRecentMax,
-      &value_in_report));
-  EXPECT_EQ(rtc::ToString<float>(sinfo.residual_echo_likelihood_recent_max),
-            value_in_report);
+  if (sinfo.apm_statistics.delay_median_ms) {
+    EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameEchoDelayMedian,
+                         &value_in_report));
+    EXPECT_EQ(rtc::ToString<int>(*sinfo.apm_statistics.delay_median_ms),
+              value_in_report);
+  } else {
+    EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameEchoDelayMedian,
+                          &value_in_report));
+  }
+  if (sinfo.apm_statistics.delay_standard_deviation_ms) {
+    EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameEchoDelayStdDev,
+                         &value_in_report));
+    EXPECT_EQ(
+        rtc::ToString<int>(*sinfo.apm_statistics.delay_standard_deviation_ms),
+        value_in_report);
+  } else {
+    EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameEchoDelayStdDev,
+                          &value_in_report));
+  }
+  if (sinfo.apm_statistics.echo_return_loss) {
+    EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameEchoReturnLoss,
+                         &value_in_report));
+    EXPECT_EQ(rtc::ToString<int>(*sinfo.apm_statistics.echo_return_loss),
+              value_in_report);
+  } else {
+    EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameEchoReturnLoss,
+                          &value_in_report));
+  }
+  if (sinfo.apm_statistics.echo_return_loss_enhancement) {
+    EXPECT_TRUE(GetValue(report,
+                         StatsReport::kStatsValueNameEchoReturnLossEnhancement,
+                         &value_in_report));
+    EXPECT_EQ(
+        rtc::ToString<int>(*sinfo.apm_statistics.echo_return_loss_enhancement),
+        value_in_report);
+  } else {
+    EXPECT_FALSE(GetValue(report,
+                          StatsReport::kStatsValueNameEchoReturnLossEnhancement,
+                          &value_in_report));
+  }
+  if (sinfo.apm_statistics.residual_echo_likelihood) {
+    EXPECT_TRUE(GetValue(report,
+                         StatsReport::kStatsValueNameResidualEchoLikelihood,
+                         &value_in_report));
+    EXPECT_EQ(
+        rtc::ToString<float>(*sinfo.apm_statistics.residual_echo_likelihood),
+        value_in_report);
+  } else {
+    EXPECT_FALSE(GetValue(report,
+                          StatsReport::kStatsValueNameResidualEchoLikelihood,
+                          &value_in_report));
+  }
+  if (sinfo.apm_statistics.residual_echo_likelihood_recent_max) {
+    EXPECT_TRUE(GetValue(
+        report, StatsReport::kStatsValueNameResidualEchoLikelihoodRecentMax,
+        &value_in_report));
+    EXPECT_EQ(rtc::ToString<float>(
+                  *sinfo.apm_statistics.residual_echo_likelihood_recent_max),
+              value_in_report);
+  } else {
+    EXPECT_FALSE(GetValue(
+        report, StatsReport::kStatsValueNameResidualEchoLikelihoodRecentMax,
+        &value_in_report));
+  }
   EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameAudioInputLevel,
                        &value_in_report));
   EXPECT_EQ(rtc::ToString<int>(sinfo.audio_level), value_in_report);
@@ -510,33 +542,27 @@
   voice_sender_info->echo_return_loss_enhancement = 109;
   voice_sender_info->echo_delay_median_ms = 110;
   voice_sender_info->echo_delay_std_ms = 111;
-  voice_sender_info->aec_quality_min = 112.0f;
   voice_sender_info->typing_noise_detected = false;
-  voice_sender_info->ana_statistics.bitrate_action_counter = 113;
-  voice_sender_info->ana_statistics.channel_action_counter = 114;
-  voice_sender_info->ana_statistics.dtx_action_counter = 115;
-  voice_sender_info->ana_statistics.fec_action_counter = 116;
-  voice_sender_info->ana_statistics.frame_length_increase_counter = 117;
-  voice_sender_info->ana_statistics.frame_length_decrease_counter = 118;
-  voice_sender_info->ana_statistics.uplink_packet_loss_fraction = 119.0;
+  voice_sender_info->ana_statistics.bitrate_action_counter = 112;
+  voice_sender_info->ana_statistics.channel_action_counter = 113;
+  voice_sender_info->ana_statistics.dtx_action_counter = 114;
+  voice_sender_info->ana_statistics.fec_action_counter = 115;
+  voice_sender_info->ana_statistics.frame_length_increase_counter = 116;
+  voice_sender_info->ana_statistics.frame_length_decrease_counter = 117;
+  voice_sender_info->ana_statistics.uplink_packet_loss_fraction = 118.0;
 }
 
 void UpdateVoiceSenderInfoFromAudioTrack(
     AudioTrackInterface* audio_track,
-    cricket::VoiceSenderInfo* voice_sender_info) {
+    cricket::VoiceSenderInfo* voice_sender_info,
+    bool has_remote_tracks) {
   audio_track->GetSignalLevel(&voice_sender_info->audio_level);
-  webrtc::AudioProcessorInterface::AudioProcessorStats audio_processor_stats;
-  audio_track->GetAudioProcessor()->GetStats(&audio_processor_stats);
+  webrtc::AudioProcessorInterface::AudioProcessorStatistics
+      audio_processor_stats =
+          audio_track->GetAudioProcessor()->GetStats(has_remote_tracks);
   voice_sender_info->typing_noise_detected =
       audio_processor_stats.typing_noise_detected;
-  voice_sender_info->echo_return_loss = audio_processor_stats.echo_return_loss;
-  voice_sender_info->echo_return_loss_enhancement =
-      audio_processor_stats.echo_return_loss_enhancement;
-  voice_sender_info->echo_delay_median_ms =
-      audio_processor_stats.echo_delay_median_ms;
-  voice_sender_info->aec_quality_min = audio_processor_stats.aec_quality_min;
-  voice_sender_info->echo_delay_std_ms =
-      audio_processor_stats.echo_delay_std_ms;
+  voice_sender_info->apm_statistics = audio_processor_stats.apm_statistics;
 }
 
 void InitVoiceReceiverInfo(cricket::VoiceReceiverInfo* voice_receiver_info) {
@@ -730,7 +756,8 @@
 
     // Verifies the values in the track report.
     if (voice_sender_info) {
-      UpdateVoiceSenderInfoFromAudioTrack(audio_track, voice_sender_info);
+      UpdateVoiceSenderInfoFromAudioTrack(audio_track, voice_sender_info,
+                                          stats_read->receivers.size() > 0);
       VerifyVoiceSenderInfoReport(report, *voice_sender_info);
     }
     if (voice_receiver_info) {
@@ -1746,7 +1773,8 @@
 
   // Some of the contents in |voice_sender_info| needs to be updated from the
   // |audio_track_|.
-  UpdateVoiceSenderInfoFromAudioTrack(local_track.get(), &voice_sender_info);
+  UpdateVoiceSenderInfoFromAudioTrack(local_track.get(), &voice_sender_info,
+                                      true);
 
   cricket::VoiceReceiverInfo voice_receiver_info;
   voice_receiver_info.add_ssrc(kSsrcOfTrack);
@@ -1974,7 +2002,8 @@
 
   // Some of the contents in |voice_sender_info| needs to be updated from the
   // |audio_track_|.
-  UpdateVoiceSenderInfoFromAudioTrack(audio_track_.get(), &voice_sender_info);
+  UpdateVoiceSenderInfoFromAudioTrack(audio_track_.get(), &voice_sender_info,
+                                      true);
 
   cricket::VoiceReceiverInfo voice_receiver_info;
   InitVoiceReceiverInfo(&voice_receiver_info);