Move media/audio files into media namespace

media/audio/android/audio_track_output_android.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/android/audio_track_output_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 
 using base::android::AttachCurrentThread;
 using base::android::CheckException;
 
+namespace media {
+
 static const int kTimerIntervalInMilliseconds = 50;
 
 class AudioTrackOutputStream::StreamBuffer {
  public:
   explicit StreamBuffer(uint32 buffer_size);
 
   uint32 ReadStream(uint8* dest, uint32 max_size);
   void ResetBuffer(uint32 data_size);
   uint8* GetWritableBuffer();
   const uint8* ReadBuffer();
@@ skipping 277 matching lines @@
       reinterpret_cast<const jbyte*>(data_buffer_->ReadBuffer()));
   data_buffer_->AdvancePosition(need_buffer);
 
   // Invoke method to submit samples.
   method = env->GetMethodID(j_class_, "write", "([BII)I");
   env->CallIntMethod(j_audio_track_, method, buf, static_cast<jint>(0),
                      static_cast<jint>(need_buffer));
   CheckException(env);
   env->DeleteLocalRef(buf);
 }
+
+}  // namespace media