AnimateBackgroundAppearanceIfNecessary  455 ash/wm/lock_state_controller.cc   AnimateBackgroundAppearanceIfNecessary(
AnimateBackgroundAppearanceIfNecessary  492 ash/wm/lock_state_controller.cc   AnimateBackgroundAppearanceIfNecessary(
AnimateBackgroundAppearanceIfNecessary  267 ash/wm/lock_state_controller.h   void AnimateBackgroundAppearanceIfNecessary(