| Index: talk/app/webrtc/rtpsender.h | 
| diff --git a/talk/app/webrtc/rtpsender.h b/talk/app/webrtc/rtpsender.h | 
| index 9e055c14956766e6801a9a836cfbc6117ff5d7bb..9e92e0cb4f3998193c17dda763cb666b6cf47c14 100644 | 
| --- a/talk/app/webrtc/rtpsender.h | 
| +++ b/talk/app/webrtc/rtpsender.h | 
| @@ -185,6 +185,8 @@ class VideoRtpSender : public ObserverInterface, | 
| std::string stream_id_; | 
| VideoProviderInterface* provider_; | 
| rtc::scoped_refptr<VideoTrackInterface> track_; | 
| +  // The sink registered with the current track_, if any. | 
| +  rtc::VideoSinkInterface<cricket::VideoFrame>* sink_; | 
| uint32_t ssrc_ = 0; | 
| bool cached_track_enabled_ = false; | 
| bool stopped_ = false; | 
|  |