Move media/audio files into media namespace (relanding)

media/audio/android/opensles_input.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_input.h"
 
 #include "base/logging.h"
 #include "media/audio/android/audio_manager_android.h"
 
+namespace media {
+
 OpenSLESInputStream::OpenSLESInputStream(AudioManagerAndroid* audio_manager,
                                          const AudioParameters& params)
     : audio_manager_(audio_manager),
       callback_(NULL),
       recorder_(NULL),
       simple_buffer_queue_(NULL),
       active_queue_(0),
       buffer_size_bytes_(0),
       started_(false) {
   format_.formatType = SL_DATAFORMAT_PCM;
@@ skipping 261 matching lines @@
       audio_data_[i] = NULL;
     }
   }
 }
 
 void OpenSLESInputStream::HandleError(SLresult error) {
   DLOG(FATAL) << "OpenSLES error " << error;
   if (callback_)
     callback_->OnError(this, error);
 }
+
+}  // namespace media