Add CreateWithDisableAero, to allow Windows capturer to be created without disabling Aero.

media/video/capture/screen/screen_capturer.h

Index: media/video/capture/screen/screen_capturer.h
diff --git a/media/video/capture/screen/screen_capturer.h b/media/video/capture/screen/screen_capturer.h
index 1dc2330ac6d62fb07e1ddbce6bacbe72d5feb404..51cdc083a309d21770719e6e5813c6fed877b89b 100644
--- a/media/video/capture/screen/screen_capturer.h
+++ b/media/video/capture/screen/screen_capturer.h
@@ -86,6 +86,10 @@ class MEDIA_EXPORT ScreenCapturer {
   // Creates platform-specific capturer and instructs it whether it should use
   // X DAMAGE support.
   static scoped_ptr<ScreenCapturer> CreateWithXDamage(bool use_x_damage);
+#elif defined(OS_WIN)
+  // Creates Windows-specific capturer and instructs it whether or not to
+  // disable desktop compositing.
+  static scoped_ptr<ScreenCapturer> CreateWithDisableAero(bool disable_aero);
 #endif  // defined(OS_LINUX)

[Sergey Ulanov, 2013/04/10 03:20:26]

update the comment. It might be better to replace #elif with a pair of #endif
and #if

[Wez, 2013/04/15 19:37:36]

The #if block is sufficiently short that I've just removed the comment. 
Hopefully the block won't be there for long, either...

 
   // Called at the beginning of a capturing session. |delegate| must remain