OnOverviewModeStarting  385 ash/shell.cc     FOR_EACH_OBSERVER(ShellObserver, observers_, OnOverviewModeStarting());
OnOverviewModeStarting  295 ash/shell.h      void OnOverviewModeStarting();
OnOverviewModeStarting   44 ash/shell_observer.h   virtual void OnOverviewModeStarting() {}
OnOverviewModeStarting  130 ash/wm/overview/window_overview.cc   shell->OnOverviewModeStarting();