Move media/audio files into media namespace (relanding)

media/audio/android/opensles_output.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/android/opensles_output.h"
 
 #include "base/logging.h"
 #include "media/audio/audio_util.h"
 #include "media/audio/android/audio_manager_android.h"
 
+namespace media {
+
 OpenSLESOutputStream::OpenSLESOutputStream(AudioManagerAndroid* manager,
                                            const AudioParameters& params)
     : audio_manager_(manager),
       callback_(NULL),
       player_(NULL),
       simple_buffer_queue_(NULL),
       active_queue_(0),
       buffer_size_bytes_(0),
       started_(false),
       volume_(1.0) {
@@ skipping 267 matching lines @@
       audio_data_[i] = NULL;
     }
   }
 }
 
 void OpenSLESOutputStream::HandleError(SLresult error) {
   DLOG(FATAL) << "OpenSLES error " << error;
   if (callback_)
     callback_->OnError(this, error);
 }
+
+}  // namespace media