Move media/audio files into media namespace

media/audio/audio_parameters.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 "media/audio/audio_parameters.h"
 
 #include "media/base/limits.h"
 
+namespace media {
+
 AudioParameters::AudioParameters()
     : format_(AUDIO_PCM_LINEAR),
       channel_layout_(CHANNEL_LAYOUT_NONE),
       sample_rate_(0),
       bits_per_sample_(0),
       frames_per_buffer_(0),
       channels_(0) {
 }
 
 AudioParameters::AudioParameters(Format format, ChannelLayout channel_layout,
@@ skipping 55 matching lines @@
   if (a.sample_rate_ < b.sample_rate_)
     return true;
   if (a.sample_rate_ > b.sample_rate_)
     return false;
   if (a.bits_per_sample_ < b.bits_per_sample_)
     return true;
   if (a.bits_per_sample_ > b.bits_per_sample_)
     return false;
   return a.frames_per_buffer_ < b.frames_per_buffer_;
 }
+
+}  // namespace media