WINDOW_VISIBILITY_ANIMATION_TYPE_DROP  838 ash/wm/dock/docked_window_layout_manager.cc     animation_type = ::wm::WINDOW_VISIBILITY_ANIMATION_TYPE_DROP;
WINDOW_VISIBILITY_ANIMATION_TYPE_DROP  143 ui/wm/core/window_animations.cc                : WINDOW_VISIBILITY_ANIMATION_TYPE_DROP;
WINDOW_VISIBILITY_ANIMATION_TYPE_DROP  405 ui/wm/core/window_animations.cc     case WINDOW_VISIBILITY_ANIMATION_TYPE_DROP:
WINDOW_VISIBILITY_ANIMATION_TYPE_DROP  434 ui/wm/core/window_animations.cc     case WINDOW_VISIBILITY_ANIMATION_TYPE_DROP: