WebRTC Audio private API: removing WebRtcAudioPrivate(Set/Get)ActiveSinkFunction

media/audio/audio_output_delegate.h

Index: media/audio/audio_output_delegate.h
diff --git a/media/audio/audio_output_delegate.h b/media/audio/audio_output_delegate.h
index 0d9c540b045d2afd02d9135341ab549b14b83c18..9d25df9e90eeb9434196894f7d6c32a91d2c20d5 100644
--- a/media/audio/audio_output_delegate.h
+++ b/media/audio/audio_output_delegate.h
@@ -43,14 +43,6 @@ class MEDIA_EXPORT AudioOutputDelegate {
   AudioOutputDelegate();
   virtual ~AudioOutputDelegate();
 
-  // TODO(maxmorin): Remove GetController() when crbug.com/647185 is closed.
-  // This function is used to provide control of the audio stream to
-  // WebrtcAudioPrivateGetActiveSinkFunction and others in the webrtc extension
-  // API. Since the controller is shared, this means that it might outlive the
-  // AudioOutputDelegate. In this case, it is still safe to call functions on
-  // the controller, but it will not do anything. The controller is also shared
-  // with AudioStreamMonitor.
-  virtual scoped_refptr<AudioOutputController> GetController() const = 0;
   virtual int GetStreamId() const = 0;
 
   // Stream control: