content/browser: Move speech code into content namespace.

content/browser/speech/audio_buffer.cc

 // 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.
 
+#include "content/browser/speech/audio_buffer.h"
+
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "content/browser/speech/audio_buffer.h"
 
-namespace speech {
+namespace content {
 
 AudioChunk::AudioChunk(int bytes_per_sample)
     : bytes_per_sample_(bytes_per_sample) {
 }
 
 AudioChunk::AudioChunk(const uint8* data, size_t length, int bytes_per_sample)
     : data_string_(reinterpret_cast<const char*>(data), length),
       bytes_per_sample_(bytes_per_sample) {
   DCHECK_EQ(length % bytes_per_sample, 0U);
 }
@@ skipping 60 matching lines @@
 }
 
 void AudioBuffer::Clear() {
   chunks_.clear();
 }
 
 bool AudioBuffer::IsEmpty() const {
   return chunks_.empty();
 }
 
-}  // namespace speech
+}  // namespace content