Remove implicit HANDLE conversions from media.

media/audio/win/wavein_input_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/win/wavein_input_win.h"
 
 #pragma comment(lib, "winmm.lib")
 
 #include "base/logging.h"
 #include "media/audio/audio_io.h"
@@ skipping 144 matching lines @@
     // As a result, |stopped_event_| will be signaled in callback method.
     base::AutoLock auto_lock(lock_);
     already_stopped = (callback_ == NULL);
     callback_ = NULL;
   }
 
   if (already_stopped)
     return;
 
   // Wait for the callback to finish, it will signal us when ready to be reset.
-  DWORD wait = ::WaitForSingleObject(stopped_event_, INFINITE);
+  DWORD wait = ::WaitForSingleObject(stopped_event_.Get(), INFINITE);
   DCHECK_EQ(wait, WAIT_OBJECT_0);
 
   // Stop input and reset the current position to zero for |wavein_|.
   // All pending buffers are marked as done and returned to the application.
   MMRESULT res = ::waveInReset(wavein_);
   DCHECK_EQ(res, static_cast<MMRESULT>(MMSYSERR_NOERROR));
 
   state_ = kStateReady;
 }
 
@@ skipping 125 matching lines @@
           obj, obj->audio_bus_.get(), buffer->dwBytesRecorded, 0.0);
 
       // Queue the finished buffer back with the audio driver. Since we are
       // reusing the same buffers we can get away without calling
       // waveInPrepareHeader.
       obj->QueueNextPacket(buffer);
     } else {
       // Main thread has called Stop() and set |callback_| to NULL and is
       // now waiting to issue waveInReset which will kill this thread.
       // We should not call AudioSourceCallback code anymore.
-      ::SetEvent(obj->stopped_event_);
+      ::SetEvent(obj->stopped_event_.Get());
     }
   } else if (msg == WIM_CLOSE) {
     // Intentionaly no-op for now.
   } else if (msg == WIM_OPEN) {
     // Intentionaly no-op for now.
   }
 }
 
 }  // namespace media