AnimationObserverDeleteLayer  125 ash/system/tray/system_tray_bubble.cc   DISALLOW_COPY_AND_ASSIGN(AnimationObserverDeleteLayer);
AnimationObserverDeleteLayer  170 ash/system/tray/system_tray_bubble.cc           new AnimationObserverDeleteLayer(scoped_layer.release()));
AnimationObserverDeleteLayer  194 ash/system/tray/system_tray_bubble.cc         settings.AddObserver(new AnimationObserverDeleteLayer(shadow));
AnimationObserverDeleteLayer  240 ash/system/tray/system_tray_bubble.cc             new AnimationObserverDeleteLayer(scoped_layer.release()));