Revert of Prime the landing pad for the new video rendering pipeline.

media/mojo/services/mojo_renderer_service.h

Index: media/mojo/services/mojo_renderer_service.h
diff --git a/media/mojo/services/mojo_renderer_service.h b/media/mojo/services/mojo_renderer_service.h
index 6003515befb6e41a129847559bc93181e7f748ec..2046e9d8d19812a5608f4bc4d7f237f76a60bcc8 100644
--- a/media/mojo/services/mojo_renderer_service.h
+++ b/media/mojo/services/mojo_renderer_service.h
@@ -27,7 +27,6 @@
 class AudioRendererSink;
 class DemuxerStreamProviderShim;
 class Renderer;
-class VideoRendererSink;
 
 // A mojo::MediaRenderer implementation that uses media::AudioRenderer to
 // decode and render audio to a sink obtained from the ApplicationConnection.
@@ -90,7 +89,6 @@
   State state_;
 
   scoped_refptr<AudioRendererSink> audio_renderer_sink_;
-  scoped_ptr<VideoRendererSink> video_renderer_sink_;
   scoped_ptr<Renderer> renderer_;
   scoped_ptr<DemuxerStreamProviderShim> stream_provider_;