diff --git a/modules/audio_processing/audio_processing_impl.cc b/modules/audio_processing/audio_processing_impl.cc
index e5e6ccef60..34e64251b8 100644
--- a/modules/audio_processing/audio_processing_impl.cc
+++ b/modules/audio_processing/audio_processing_impl.cc
@@ -1913,8 +1913,6 @@ void AudioProcessingImpl::InitializePreProcessor() {
   }
 }
 
-void AudioProcessingImpl::UpdateHistogramsOnCallEnd() {}
-
 void AudioProcessingImpl::WriteAecDumpConfigMessage(bool forced) {
   if (!aec_dump_) {
     return;
diff --git a/modules/audio_processing/audio_processing_impl.h b/modules/audio_processing/audio_processing_impl.h
index 258e2e1424..65ab5a60cd 100644
--- a/modules/audio_processing/audio_processing_impl.h
+++ b/modules/audio_processing/audio_processing_impl.h
@@ -69,7 +69,6 @@ class AudioProcessingImpl : public AudioProcessing {
   int Initialize(const ProcessingConfig& processing_config) override;
   void ApplyConfig(const AudioProcessing::Config& config) override;
   void SetExtraOptions(const webrtc::Config& config) override;
-  void UpdateHistogramsOnCallEnd() override;
   void AttachAecDump(std::unique_ptr<AecDump> aec_dump) override;
   void DetachAecDump() override;
   void AttachPlayoutAudioGenerator(
diff --git a/modules/audio_processing/include/audio_processing.h b/modules/audio_processing/include/audio_processing.h
index 265507dd66..7daac86ee3 100644
--- a/modules/audio_processing/include/audio_processing.h
+++ b/modules/audio_processing/include/audio_processing.h
@@ -624,12 +624,6 @@ class RTC_EXPORT AudioProcessing : public rtc::RefCountInterface {
   // attached, its destructor is called.
   virtual void DetachPlayoutAudioGenerator() = 0;
 
-  // Use to send UMA histograms at end of a call. Note that all histogram
-  // specific member variables are reset.
-  // Deprecated. This method is deprecated and will be removed.
-  // TODO(peah): Remove this method.
-  virtual void UpdateHistogramsOnCallEnd() = 0;
-
   // Get audio processing statistics.
   virtual AudioProcessingStats GetStatistics() = 0;
   // TODO(webrtc:5298) Deprecated variant. The |has_remote_tracks| argument
diff --git a/modules/audio_processing/include/mock_audio_processing.h b/modules/audio_processing/include/mock_audio_processing.h
index 66c5831e79..2346489b2a 100644
--- a/modules/audio_processing/include/mock_audio_processing.h
+++ b/modules/audio_processing/include/mock_audio_processing.h
@@ -136,7 +136,6 @@ class MockAudioProcessing : public ::testing::NiceMock<AudioProcessing> {
       std::unique_ptr<AudioGenerator> audio_generator) {}
   MOCK_METHOD0(DetachPlayoutAudioGenerator, void());
 
-  MOCK_METHOD0(UpdateHistogramsOnCallEnd, void());
   MOCK_METHOD0(GetStatistics, AudioProcessingStats());
   MOCK_METHOD1(GetStatistics, AudioProcessingStats(bool));