Revert 130180 - Move media/audio files into media namespace

media/audio/win/audio_manager_win.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_io.h"
 
 #include <windows.h>
 #include <objbase.h>  // This has to be before initguid.h
 #include <initguid.h>
 #include <mmsystem.h>
@@ skipping 20 matching lines @@
 #pragma comment(lib, "setupapi.lib")
 
 // The following are defined in various DDK headers, and we (re)define them
 // here to avoid adding the DDK as a chrome dependency.
 #define DRV_QUERYDEVICEINTERFACE 0x80c
 #define DRVM_MAPPER_PREFERRED_GET 0x2015
 #define DRV_QUERYDEVICEINTERFACESIZE 0x80d
 DEFINE_GUID(AM_KSCATEGORY_AUDIO, 0x6994ad04, 0x93ef, 0x11d0,
             0xa3, 0xcc, 0x00, 0xa0, 0xc9, 0x22, 0x31, 0x96);
 
-namespace media {
-
 // Maximum number of output streams that can be open simultaneously.
 static const int kMaxOutputStreams = 50;
 
 // Up to 8 channels can be passed to the driver.
 // This should work, given the right drivers, but graceful error handling is
 // needed.
 static const int kWinMaxChannels = 8;
 
 // We use 3 buffers for recording audio so that if a recording callback takes
 // some time to return we won't lose audio. More buffers while recording are
@@ skipping 259 matching lines @@
   }
 
   return new PCMWaveInAudioInputStream(this, params, kNumInputBuffers,
                                        xp_device_id);
 }
 
 /// static
 AudioManager* CreateAudioManager() {
   return new AudioManagerWin();
 }
-
-}  // namespace media