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..48e674b2978d516cf7a8dcac2603d30264d7954f 100644
--- a/webrtc/audio/audio_receive_stream.h
+++ b/webrtc/audio/audio_receive_stream.h
@@ -11,6 +11,7 @@
 #ifndef WEBRTC_AUDIO_AUDIO_RECEIVE_STREAM_H_
 #define WEBRTC_AUDIO_AUDIO_RECEIVE_STREAM_H_
 
+#include "webrtc/audio/audio_sink.h"
 #include "webrtc/audio_receive_stream.h"
 #include "webrtc/audio_state.h"
 #include "webrtc/base/thread_checker.h"
@@ -24,6 +25,7 @@ class ChannelProxy;
 }  // namespace voe
 
 namespace internal {
+
 class AudioReceiveStream final : public webrtc::AudioReceiveStream {
  public:
   AudioReceiveStream(RemoteBitrateEstimator* remote_bitrate_estimator,
@@ -43,6 +45,8 @@ 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: