Moves video frame callbacks from VideoFrameCompositor to Renderer.

media/base/pipeline_impl.h

Index: media/base/pipeline_impl.h
diff --git a/media/base/pipeline_impl.h b/media/base/pipeline_impl.h
index 82847da24492fa5587729ec8d76211364cda6a67..3a8a90a0ac58d6914c4a9e49e4f134e9b646da14 100644
--- a/media/base/pipeline_impl.h
+++ b/media/base/pipeline_impl.h
@@ -156,6 +156,8 @@ class MEDIA_EXPORT PipelineImpl : public Pipeline,
   void OnStatisticsUpdate(const PipelineStatistics& stats) override;
   void OnBufferingStateChange(BufferingState state) override;
   void OnWaitingForDecryptionKey() override;
+  void OnVideoNaturalSizeChange(const gfx::Size& size) override;
+  void OnVideoOpacityChange(bool opaque) override;
 
   // The following "task" methods correspond to the public methods, but these
   // methods are run as the result of posting a task to the Pipeline's