FBTF: Remove unneeded headers from base/ (part 9)

media/audio/simple_sources.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.
 
 #ifndef MEDIA_AUDIO_SIMPLE_SOURCES_H_
 #define MEDIA_AUDIO_SIMPLE_SOURCES_H_
 
 #include <list>
 
-#include "base/lock.h"
 #include "media/audio/audio_io.h"
 #include "media/base/seekable_buffer.h"
 
 // An audio source that produces a pure sinusoidal tone.
 class SineWaveAudioSource : public AudioOutputStream::AudioSourceCallback {
  public:
   enum Format {
     FORMAT_8BIT_LINEAR_PCM,
     FORMAT_16BIT_LINEAR_PCM,
   };
@@ skipping 14 matching lines @@
   Format format_;
   int channels_;
   double freq_;
   double sample_freq_;
 };
 
 // Defines an interface for pushing audio output. In contrast, the interfaces
 // defined by AudioSourceCallback are pull model only.
 class PushAudioOutput {
  public:
-  virtual ~PushAudioOutput(){}
+  virtual ~PushAudioOutput() {}
 
   // Write audio data to the audio device. It will be played eventually.
   // Returns false on failure.
   virtual bool Write(const void* data, uint32 len) = 0;
 
   // Returns the number of bytes that have been buffered but not yet given
   // to the audio device.
   virtual uint32 UnProcessedBytes() = 0;
 };
 
@@ skipping 22 matching lines @@
   void ClearAll();
 
  private:
   // Free acquired resources.
   void CleanUp();
 
   media::SeekableBuffer buffer_;
 };
 
 #endif  // MEDIA_AUDIO_SIMPLE_SOURCES_H_