New rtc::VideoSinkInterface.

talk/app/webrtc/mediastreaminterface.h

Index: talk/app/webrtc/mediastreaminterface.h
diff --git a/talk/app/webrtc/mediastreaminterface.h b/talk/app/webrtc/mediastreaminterface.h
index 9b137d9f761006bc45477b455fc58b91236a7069..f2543bb0b7288f9d4b13a75ac02ed0ff89015e8e 100644
--- a/talk/app/webrtc/mediastreaminterface.h
+++ b/talk/app/webrtc/mediastreaminterface.h
@@ -40,6 +40,7 @@
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/refcount.h"
 #include "webrtc/base/scoped_ref_ptr.h"
+#include "webrtc/media/base/videosinkinterface.h"
 
 namespace cricket {
 
@@ -116,12 +117,17 @@ class MediaStreamTrackInterface : public rtc::RefCountInterface,
 };
 
 // Interface for rendering VideoFrames from a VideoTrack
-class VideoRendererInterface {
+class VideoRendererInterface
+    : public rtc::VideoSinkInterface<cricket::VideoFrame> {
  public:
   // |frame| may have pending rotation. For clients which can't apply rotation,
   // |frame|->GetCopyWithRotationApplied() will return a frame that has the
   // rotation applied.
   virtual void RenderFrame(const cricket::VideoFrame* frame) = 0;
+  // Intended to replace RenderFrame.
+  void OnFrame(const cricket::VideoFrame& frame) override {
+    RenderFrame(&frame);
+  }
 
  protected:
   // The destructor is protected to prevent deletion via the interface.