Remove base/scoped_handle_win.h stub and fix up all callers to use the new location and namespace.

media/audio/win/waveout_output_win.h

-// Copyright (c) 2010 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.
 
 #ifndef MEDIA_AUDIO_WIN_WAVEOUT_OUTPUT_WIN_H_
 #define MEDIA_AUDIO_WIN_WAVEOUT_OUTPUT_WIN_H_
+#pragma once
 
 #include <windows.h>
 #include <mmsystem.h>
 #include <mmreg.h>
 
 #include "base/basictypes.h"
-#include "base/scoped_handle_win.h"
+#include "base/win/scoped_handle.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_parameters.h"
 
 class AudioManagerWin;
 
 // Implements PCM audio output support for Windows using the WaveXXX API.
 // While not as nice as the DirectSound-based API, it should work in all target
 // operating systems regardless or DirectX version installed. It is known that
 // in some machines WaveXXX based audio is better while in others DirectSound
 // is better.
@@ skipping 79 matching lines @@
   // Windows native structure to encode the format parameters.
   WAVEFORMATPCMEX format_;
 
   // Handle to the instance of the wave device.
   HWAVEOUT waveout_;
 
   // Pointer to the first allocated audio buffer. This object owns it.
   WAVEHDR* buffer_;
 
   // An event that is signaled when the callback thread is ready to stop.
-  ScopedHandle stopped_event_;
+  base::win::ScopedHandle stopped_event_;
 
   DISALLOW_COPY_AND_ASSIGN(PCMWaveOutAudioOutputStream);
 };
 
 #endif  // MEDIA_AUDIO_WIN_WAVEOUT_OUTPUT_WIN_H_