visible_background_change_type_   85 ash/wm/dock/docked_window_layout_manager.cc     visible_background_change_type_ = change_type;
visible_background_change_type_  171 ash/wm/dock/docked_window_layout_manager.cc         visible_background_change_type_ : BACKGROUND_CHANGE_IMMEDIATE;
visible_background_change_type_  213 ash/wm/dock/docked_window_layout_manager.cc   BackgroundAnimatorChangeType visible_background_change_type_;