Rename MediaFilter and MediaFilterCollection to Filter and FilterCollection, respectively.

media/filters/audio_renderer_base.h

 // Copyright (c) 2010 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.
 
 // AudioRendererBase takes care of the tricky queuing work and provides simple
 // methods for subclasses to peek and poke at audio data.  In addition to
 // AudioRenderer interface methods this classes doesn't implement, subclasses
 // must also implement the following methods:
 //   OnInitialized
 //   OnStop
@@ skipping 14 matching lines @@
 #include "media/base/filters.h"
 #include "media/filters/audio_renderer_algorithm_base.h"
 
 namespace media {
 
 class AudioRendererBase : public AudioRenderer {
  public:
   AudioRendererBase();
   virtual ~AudioRendererBase();
 
-  // MediaFilter implementation.
+  // Filter implementation.
   virtual void Play(FilterCallback* callback);
   virtual void Pause(FilterCallback* callback);
   virtual void Stop(FilterCallback* callback);
 
   virtual void Seek(base::TimeDelta time, FilterCallback* callback);
 
   // AudioRenderer implementation.
   virtual void Initialize(AudioDecoder* decoder, FilterCallback* callback);
   virtual bool HasEnded();
 
@@ skipping 89 matching lines @@
   scoped_ptr<FilterCallback> seek_callback_;
 
   base::TimeDelta seek_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_AUDIO_RENDERER_BASE_H_