cc: Remove FinishAllRendering, as it doesn't do anything anymore.

ui/compositor/compositor.h

Index: ui/compositor/compositor.h
diff --git a/ui/compositor/compositor.h b/ui/compositor/compositor.h
index f918f97afdb5dc991da943ceaf53e45c0e8d347e..1cceecc64cf4788fd89733139921d4c79bff4d81 100644
--- a/ui/compositor/compositor.h
+++ b/ui/compositor/compositor.h
@@ -243,9 +243,6 @@ class COMPOSITOR_EXPORT Compositor
   // from changes to layer properties.
   void ScheduleRedrawRect(const gfx::Rect& damage_rect);
 
-  // Finishes all outstanding rendering and disables swapping on this surface.
-  void FinishAllRendering();
-
   // Finishes all outstanding rendering and disables swapping on this surface
   // until it is resized.
   void DisableSwapUntilResize();