OnLogoutDialogDurationChanged   25 ash/system/chromeos/session/logout_button_observer.h   virtual void OnLogoutDialogDurationChanged(base::TimeDelta duration) = 0;
OnLogoutDialogDurationChanged   42 ash/system/chromeos/session/logout_button_tray.h   virtual void OnLogoutDialogDurationChanged(base::TimeDelta duration) OVERRIDE;
OnLogoutDialogDurationChanged  318 ash/system/tray/system_tray_notifier.cc                     OnLogoutDialogDurationChanged(duration));