ThreadedOpacityTransition  387 ui/compositor/layer_animation_element.cc   ThreadedOpacityTransition(float target, base::TimeDelta duration)
ThreadedOpacityTransition  435 ui/compositor/layer_animation_element.cc   DISALLOW_COPY_AND_ASSIGN(ThreadedOpacityTransition);
ThreadedOpacityTransition  830 ui/compositor/layer_animation_element.cc   return new ThreadedOpacityTransition(opacity, duration);