Move media/audio files into media namespace

media/audio/simple_sources.cc

 // Copyright (c) 2011 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 "media/audio/simple_sources.h"
 
 #include <algorithm>
 #include <math.h>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "media/audio/audio_io.h"
 #include "media/base/data_buffer.h"
 
+namespace media {
+
 //////////////////////////////////////////////////////////////////////////////
 // SineWaveAudioSource implementation.
 
 SineWaveAudioSource::SineWaveAudioSource(Format format, int channels,
                                          double freq, double sample_freq)
     : format_(format),
       channels_(channels),
       freq_(freq),
       sample_freq_(sample_freq),
       time_state_(0) {
@@ skipping 63 matching lines @@
 }
 
 void PushSource::ClearAll() {
   // Cleanup() will discard all the data.
   CleanUp();
 }
 
 void PushSource::CleanUp() {
   buffer_.Clear();
 }
+
+}  // namespace media