New rtc::VideoSinkInterface.

talk/media/base/videorenderer.h

Index: talk/media/base/videorenderer.h
diff --git a/talk/media/base/videorenderer.h b/talk/media/base/videorenderer.h
index ac07cc9b61c8176a787b0397eff9e5393cef02cb..9771c492d65dfe7a0e9370f1631e10e3bf1c4722 100644
--- a/talk/media/base/videorenderer.h
+++ b/talk/media/base/videorenderer.h
@@ -28,16 +28,23 @@
 #ifndef TALK_MEDIA_BASE_VIDEORENDERER_H_
 #define TALK_MEDIA_BASE_VIDEORENDERER_H_
 
+#include "webrtc/media/base/videosinkinterface.h"
+
 namespace cricket {
 
 class VideoFrame;
 
 // Abstract interface for rendering VideoFrames.
-class VideoRenderer {
+class VideoRenderer : public rtc::VideoSinkInterface<VideoFrame> {
  public:
   virtual ~VideoRenderer() {}
   // Called when a new frame is available for display.
   virtual bool RenderFrame(const VideoFrame *frame) = 0;
+  // Intended to replace RenderFrame.
+  void OnFrame(const cricket::VideoFrame& frame) override {
+    // Unused return value
+    RenderFrame(&frame);
+  }
 };
 
 }  // namespace cricket