Fold AudioRenderer::Stop() into the dtor.

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/time.h"
 #include "media/base/buffering_state.h"
 #include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 
 namespace media {
 
 class DemuxerStream;
 
 class MEDIA_EXPORT AudioRenderer {
  public:
   // First parameter is the current time that has been rendered.
   // Second parameter is the maximum time value that the clock cannot exceed.
   typedef base::Callback<void(base::TimeDelta, base::TimeDelta)> TimeCB;
 
   AudioRenderer();
+
+  // Stop all operations and fire all pending callbacks.
   virtual ~AudioRenderer();
 
   // Initialize an AudioRenderer with |stream|, executing |init_cb| upon
   // completion.
   //
   // |statistics_cb| is executed periodically with audio rendering stats.
   //
   // |time_cb| is executed whenever time has advanced by way of audio rendering.
   //
   // |buffering_state_cb| is executed when audio rendering has either run out of
@@ skipping 32 matching lines @@
   //
   // Clients should expect |buffering_state_cb| to be called with
   // BUFFERING_HAVE_NOTHING while flushing is in progress.
   virtual void Flush(const base::Closure& callback) = 0;
 
   // Starts playback by reading from |stream| and decoding and rendering audio.
   //
   // Only valid to call after a successful Initialize() or Flush().
   virtual void StartPlaying() = 0;
 
-  // Stop all operations in preparation for being deleted, executing |callback|
-  // when complete.
-  virtual void Stop(const base::Closure& callback) = 0;
-
   // Updates the current playback rate.
   //
   // TODO(scherkus): Fold into TimeSource API.
   virtual void SetPlaybackRate(float playback_rate) = 0;
 
   // Sets the output volume.
   virtual void SetVolume(float volume) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioRenderer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_AUDIO_RENDERER_H_