Move VideoRenderer out of Filter heirarchy.

media/base/audio_renderer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_AUDIO_RENDERER_H_
 #define MEDIA_BASE_AUDIO_RENDERER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/time.h"
-#include "media/base/filters.h"
 #include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 
 namespace media {
 
 class AudioDecoder;
 
 class MEDIA_EXPORT AudioRenderer
     : public base::RefCountedThreadSafe<AudioRenderer> {
  public:
@@ skipping 59 matching lines @@
   virtual void SetVolume(float volume) = 0;
 
   // Resumes playback after underflow occurs.
   //
   // |buffer_more_audio| is set to true if you want to increase the size of the
   // decoded audio buffer.
   virtual void ResumeAfterUnderflow(bool buffer_more_audio) = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<AudioRenderer>;
-  virtual ~AudioRenderer() {}
+
+  AudioRenderer();
+  virtual ~AudioRenderer();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AudioRenderer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_AUDIO_RENDERER_H_