OnWillDestroyEnv   40 ui/aura/env.cc   FOR_EACH_OBSERVER(EnvObserver, observers_, OnWillDestroyEnv());
OnWillDestroyEnv   27 ui/aura/env_observer.h   virtual void OnWillDestroyEnv() {}
OnWillDestroyEnv   50 ui/views/widget/desktop_aura/x11_desktop_handler.h   virtual void OnWillDestroyEnv() OVERRIDE;