Added VideoTrackInterface::GetSink method, for use by VideoRtpReceiver. Get rid of FrameInput.

talk/app/webrtc/mediastreamprovider.h

Index: talk/app/webrtc/mediastreamprovider.h
diff --git a/talk/app/webrtc/mediastreamprovider.h b/talk/app/webrtc/mediastreamprovider.h
index 585d51bcc8178c1ba245a40f6121cbe1971d5671..103b3f36d4653b0e1990e14e00805a2831dc4715 100644
--- a/talk/app/webrtc/mediastreamprovider.h
+++ b/talk/app/webrtc/mediastreamprovider.h
@@ -30,11 +30,13 @@
 
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/scoped_ptr.h"
+#include "webrtc/media/base/videosinkinterface.h"
 
 namespace cricket {
 
 class AudioRenderer;
 class VideoCapturer;
+class VideoFrame;
 class VideoRenderer;
 struct AudioOptions;
 struct VideoOptions;
@@ -88,9 +90,10 @@ class VideoProviderInterface {
   virtual bool SetCaptureDevice(uint32_t ssrc,
                                 cricket::VideoCapturer* camera) = 0;
   // Enable/disable the video playout of a remote video track with |ssrc|.
-  virtual void SetVideoPlayout(uint32_t ssrc,
-                               bool enable,
-                               cricket::VideoRenderer* renderer) = 0;
+  virtual void SetVideoPlayout(
+      uint32_t ssrc,
+      bool enable,
+      rtc::VideoSinkInterface<cricket::VideoFrame>* sink) = 0;

[pthatcher1, 2016/02/03 16:24:29]

You could do this in the smaller CL as well.  There's nothing blocking it, I
don't think.

   // Enable sending video on the local video track with |ssrc|.
   virtual void SetVideoSend(uint32_t ssrc,
                             bool enable,