Revert 130180 - Move media/audio files into media namespace

media/audio/android/audio_track_output_android.cc

Index: media/audio/android/audio_track_output_android.cc
===================================================================
--- media/audio/android/audio_track_output_android.cc	(revision 130181)
+++ media/audio/android/audio_track_output_android.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -12,8 +12,6 @@
 using base::android::AttachCurrentThread;
 using base::android::CheckException;
 
-namespace media {
-
 static const int kTimerIntervalInMilliseconds = 50;
 
 class AudioTrackOutputStream::StreamBuffer {
@@ -311,5 +309,3 @@
   CheckException(env);
   env->DeleteLocalRef(buf);
 }
-
-}  // namespace media