Remove dependency on skia from remoting

remoting/host/desktop_session_proxy.h

Index: remoting/host/desktop_session_proxy.h
diff --git a/remoting/host/desktop_session_proxy.h b/remoting/host/desktop_session_proxy.h
index b39ecbbef74608237df5ac162b1156737e004e42..14f3ff77c80fb7dd1d0e629602d5c5f9e41bda69 100644
--- a/remoting/host/desktop_session_proxy.h
+++ b/remoting/host/desktop_session_proxy.h
@@ -20,7 +20,6 @@
 #include "remoting/host/screen_resolution.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/protocol/clipboard_stub.h"
-#include "third_party/skia/include/core/SkRegion.h"
 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
 
 namespace base {
@@ -103,7 +102,6 @@ class DesktopSessionProxy
 
   // APIs used to implement the webrtc::ScreenCapturer interface. These must be
   // called on the |video_capture_task_runner_| thread.
-  void InvalidateRegion(const SkRegion& invalid_region);

[Jamie, 2013/12/11 18:15:27]

Please add something to the CL description explaining why this method is no
longer needed.

[Sergey Ulanov, 2013/12/11 19:40:03]

We actually didn't need it before. It wasn't defined in .cc file and it's never
called. Updated CL description.

   void CaptureFrame();
 
   // Stores |video_capturer| to be used to post captured video frames. Called on