Differentiate invisible cursor mode and disabled mouse events mode.

ui/views/corewm/compound_event_filter.h

Index: ui/views/corewm/compound_event_filter.h
diff --git a/ui/views/corewm/compound_event_filter.h b/ui/views/corewm/compound_event_filter.h
index e2dba416a774b7156d5e5cf8a91c2c1a278724ee..e9c927f941a12ebb6a30373800b0aa01a765665a 100644
--- a/ui/views/corewm/compound_event_filter.h
+++ b/ui/views/corewm/compound_event_filter.h
@@ -77,6 +77,11 @@ class VIEWS_EXPORT CompoundEventFilter : public ui::EventHandler {
                                   ui::Event* event,
                                   bool show);
 
+  // Enables or disables mouse events if the event is not synthesized.
+  void SetMouseEventsEnableStateOnEvent(aura::Window* target,
+                                        ui::Event* event,
+                                        bool enable);
+
   // Overridden from ui::EventHandler:
   virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;