Support for remote audio into tracks

webrtc/audio/audio_receive_stream.h

Index: webrtc/audio/audio_receive_stream.h
diff --git a/webrtc/audio/audio_receive_stream.h b/webrtc/audio/audio_receive_stream.h
index 08e65cd0843507dd6575b923408ded6214066e24..42286af22b9d584f7744292b8050ecd47cafd118 100644
--- a/webrtc/audio/audio_receive_stream.h
+++ b/webrtc/audio/audio_receive_stream.h
@@ -24,6 +24,7 @@ class ChannelProxy;
 }  // namespace voe
 
 namespace internal {
+
 class AudioReceiveStream final : public webrtc::AudioReceiveStream {
  public:
   AudioReceiveStream(RemoteBitrateEstimator* remote_bitrate_estimator,
@@ -43,6 +44,8 @@ class AudioReceiveStream final : public webrtc::AudioReceiveStream {
   // webrtc::AudioReceiveStream implementation.
   webrtc::AudioReceiveStream::Stats GetStats() const override;
 
+  void SetSink(rtc::scoped_ptr<AudioSinkInterface> sink) override;
+
   const webrtc::AudioReceiveStream::Config& config() const;
 
  private: