content/browser: Move speech code into content namespace.

content/browser/speech/audio_buffer.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 CONTENT_BROWSER_SPEECH_AUDIO_BUFFER_H_
 #define CONTENT_BROWSER_SPEECH_AUDIO_BUFFER_H_
 
 #include <deque>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
 
-namespace speech {
+namespace content {
 
 // Models a chunk derived from an AudioBuffer.
 class CONTENT_EXPORT AudioChunk :
     public base::RefCountedThreadSafe<AudioChunk> {
  public:
   explicit AudioChunk(int bytes_per_sample);
   AudioChunk(const uint8* data, size_t length, int bytes_per_sample);
 
   bool IsEmpty() const;
   int bytes_per_sample() const { return bytes_per_sample_; }
@@ skipping 38 matching lines @@
   bool IsEmpty() const;
 
  private:
   typedef std::deque<scoped_refptr<AudioChunk> > ChunksContainer;
   ChunksContainer chunks_;
   int bytes_per_sample_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioBuffer);
 };
 
-}  // namespace speech
+}  // namespace content
 
 #endif  // CONTENT_BROWSER_SPEECH_AUDIO_BUFFER_H_