OnBackgroundUpdated  983 ash/shelf/shelf_layout_manager.cc                     OnBackgroundUpdated(background_type, type));
OnBackgroundUpdated   36 ash/shelf/shelf_layout_manager_observer.h   virtual void OnBackgroundUpdated(
OnBackgroundUpdated  155 ash/wm/dock/docked_window_layout_manager.h   virtual void OnBackgroundUpdated(