Move the device enumerate/open/close work to device thread from IO thread

media/video/capture/win/video_capture_device_win.h

Index: media/video/capture/win/video_capture_device_win.h
diff --git a/media/video/capture/win/video_capture_device_win.h b/media/video/capture/win/video_capture_device_win.h
index 1f7e03ace9427b29da1f29a2a5c7a6796c49f0eb..e42d29ffea39d53c871126d853fbc32582385ddd 100644
--- a/media/video/capture/win/video_capture_device_win.h
+++ b/media/video/capture/win/video_capture_device_win.h
@@ -18,7 +18,6 @@
 #include <string>
 
 #include "base/threading/thread.h"
-#include "base/win/scoped_com_initializer.h"
 #include "base/win/scoped_comptr.h"
 #include "media/video/capture/video_capture_device.h"
 #include "media/video/capture/video_capture_types.h"
@@ -27,6 +26,7 @@
 
 namespace media {
 
+// All the APIs in the class can only be run on a COM thread.

[mflodman_chromium_OOO, 2012/06/29 14:46:04]

'a COM thread.' -> 'a COM initialized thread.' ?

[no longer working on chromium, 2012/07/02 08:40:49]

Done.

 class VideoCaptureDeviceWin
     : public VideoCaptureDevice,
       public SinkFilterObserver {
@@ -64,8 +64,6 @@ class VideoCaptureDeviceWin
   int GetBestMatchedCapability(int width, int height, int frame_rate);
   void SetErrorState(const char* reason);
 
-  base::win::ScopedCOMInitializer initialize_com_;
-
   Name device_name_;
   InternalState state_;
   VideoCaptureDevice::EventHandler* observer_;