cc: Remove SurfaceSize from OutputSurface.

content/browser/compositor/reflector_impl.h

Index: content/browser/compositor/reflector_impl.h
diff --git a/content/browser/compositor/reflector_impl.h b/content/browser/compositor/reflector_impl.h
index 9e5355bd45447e944e5de7d1a36cc7b28590b736..10fea9353efca215a5184e02d55a6a7c1cdb25c2 100644
--- a/content/browser/compositor/reflector_impl.h
+++ b/content/browser/compositor/reflector_impl.h
@@ -47,11 +47,12 @@ class CONTENT_EXPORT ReflectorImpl : public ui::Reflector {
 
   // Called in |BrowserCompositorOutputSurface::SwapBuffers| to copy
   // the full screen image to the |mailbox_| texture.
-  void OnSourceSwapBuffers();
+  void OnSourceSwapBuffers(const gfx::Size& surface_size);
 
   // Called in |BrowserCompositorOutputSurface::PostSubBuffer| copy
   // the sub image given by |rect| to the |mailbox_| texture.
-  void OnSourcePostSubBuffer(const gfx::Rect& rect);
+  void OnSourcePostSubBuffer(const gfx::Rect& swap_rect,
+                             const gfx::Size& surface_size);
 
   // Called when the source surface is bound and available.
   void OnSourceSurfaceReady(BrowserCompositorOutputSurface* surface);