Revert of media: Introduce Renderer interface and RendererImpl.

content/renderer/media/webmediaplayer_impl.h

Index: content/renderer/media/webmediaplayer_impl.h
diff --git a/content/renderer/media/webmediaplayer_impl.h b/content/renderer/media/webmediaplayer_impl.h
index ee5f8813d7ce676997f6e955008c298b4681802f..522519bf24b1ac777abdfd768339b081a206004a 100644
--- a/content/renderer/media/webmediaplayer_impl.h
+++ b/content/renderer/media/webmediaplayer_impl.h
@@ -202,9 +202,6 @@
   // Called when the data source is downloading or paused.
   void NotifyDownloading(bool is_downloading);
 
-  // Creates a media::Renderer that will be used by the |pipeline_|.
-  scoped_ptr<media::Renderer> CreateRenderer();
-
   // Finishes starting the pipeline due to a call to load().
   void StartPipeline();