Removing the RX processing APIs from VoEAudioProcessing:

webrtc/voice_engine/voe_audio_processing_impl.h

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 13 matching lines @@
   int GetNsStatus(bool& enabled, NsModes& mode) override;
 
   int SetAgcStatus(bool enable, AgcModes mode = kAgcUnchanged) override;
 
   int GetAgcStatus(bool& enabled, AgcModes& mode) override;
 
   int SetAgcConfig(AgcConfig config) override;
 
   int GetAgcConfig(AgcConfig& config) override;
 
-  int SetRxNsStatus(int channel,
-                    bool enable,
-                    NsModes mode = kNsUnchanged) override;
-
-  int GetRxNsStatus(int channel, bool& enabled, NsModes& mode) override;
-
-  int SetRxAgcStatus(int channel,
-                     bool enable,
-                     AgcModes mode = kAgcUnchanged) override;
-
-  int GetRxAgcStatus(int channel, bool& enabled, AgcModes& mode) override;
-
-  int SetRxAgcConfig(int channel, AgcConfig config) override;
-
-  int GetRxAgcConfig(int channel, AgcConfig& config) override;
-
   int SetEcStatus(bool enable, EcModes mode = kEcUnchanged) override;
   int GetEcStatus(bool& enabled, EcModes& mode) override;
   int EnableDriftCompensation(bool enable) override;
   bool DriftCompensationEnabled() override;
 
   void SetDelayOffsetMs(int offset) override;
   int DelayOffsetMs() override;
 
   int SetAecmMode(AecmModes mode = kAecmSpeakerphone,
                   bool enableCNG = true) override;
 
   int GetAecmMode(AecmModes& mode, bool& enabledCNG) override;
 
   int EnableHighPassFilter(bool enable) override;
   bool IsHighPassFilterEnabled() override;
 
-  int RegisterRxVadObserver(int channel, VoERxVadCallback& observer) override;
-
-  int DeRegisterRxVadObserver(int channel) override;
-
   int VoiceActivityIndicator(int channel) override;
 
   int SetEcMetricsStatus(bool enable) override;
 
   int GetEcMetricsStatus(bool& enabled) override;
 
   int GetEchoMetrics(int& ERL, int& ERLE, int& RERL, int& A_NLP) override;
 
   int GetEcDelayMetrics(int& delay_median,
                         int& delay_std,
@@ skipping 25 matching lines @@
   ~VoEAudioProcessingImpl() override;
 
  private:
   bool _isAecMode;
   voe::SharedData* _shared;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H