Deletes the class VideoRendererCallback.

webrtc/modules/video_render/windows/video_render_direct3d9.h

Index: webrtc/modules/video_render/windows/video_render_direct3d9.h
diff --git a/webrtc/modules/video_render/windows/video_render_direct3d9.h b/webrtc/modules/video_render/windows/video_render_direct3d9.h
index eaa8c147e2e709268ea2e7db40d420cc33139124..98df0d3bcbc9e597f090ce2caaf2ab274e8cf57a 100644
--- a/webrtc/modules/video_render/windows/video_render_direct3d9.h
+++ b/webrtc/modules/video_render/windows/video_render_direct3d9.h
@@ -31,7 +31,7 @@ class CriticalSectionWrapper;
 class EventTimerWrapper;
 class Trace;
 
-class D3D9Channel: public VideoRenderCallback
+class D3D9Channel: public rtc::VideoSinkInterface<VideoFrame>
 {
 public:
     D3D9Channel(LPDIRECT3DDEVICE9 pd3DDevice,
@@ -45,8 +45,7 @@ public:
 
     // A new frame is delivered.
     virtual int DeliverFrame(const VideoFrame& videoFrame);
-    virtual int32_t RenderFrame(const uint32_t streamId,
-                                const VideoFrame& videoFrame);
+    void OnFrame(const VideoFrame& videoFrame) override;
 
     // Called to check if the video frame is updated.
     int IsUpdated(bool& isUpdated);
@@ -117,7 +116,7 @@ public:
      *   Incoming Streams
      *
      ***************************************************************************/
-    virtual VideoRenderCallback
+    virtual rtc::VideoSinkInterface<VideoFrame>
             * CreateChannel(const uint32_t streamId,
                             const uint32_t zOrder,
                             const float left,