Lots of files touched for a very simple change. Everywhere we used a const M...

chrome/renderer/media/audio_renderer_impl.h

Index: chrome/renderer/media/audio_renderer_impl.h
===================================================================
--- chrome/renderer/media/audio_renderer_impl.h	(revision 12568)
+++ chrome/renderer/media/audio_renderer_impl.h	(working copy)
@@ -108,7 +108,7 @@
     return new media::FilterFactoryImpl1<AudioRendererImpl,
                                          WebMediaPlayerDelegateImpl*>(delegate);
   }
-  static bool IsMediaFormatSupported(const media::MediaFormat* format);
+  static bool IsMediaFormatSupported(const media::MediaFormat& format);
 
   // Methods call from RenderView when audio related IPC messages are received
   // from browser process.
@@ -123,7 +123,6 @@
   // Methods called on pipeline thread ----------------------------------------
   // media::MediaFilter implementation.
   virtual void SetPlaybackRate(float rate);
-  const media::MediaFormat* GetMediaFormat();
 
   // media::AudioRenderer implementation.
   virtual void SetVolume(float volume);
@@ -134,7 +133,7 @@
  protected:
   // Methods called on audio renderer thread ----------------------------------
   // These methods are called from AudioRendererBase.
-  virtual bool OnInitialize(const media::MediaFormat* media_format);
+  virtual bool OnInitialize(const media::MediaFormat& media_format);
   virtual void OnStop();
 
  private:
@@ -159,9 +158,6 @@
 
   WebMediaPlayerDelegateImpl* delegate_;
 
-  // A map of media format information.
-  media::MediaFormat media_format_;
-
   // ID of the stream created in the browser process.
   int32 stream_id_;