CalloutWidgetBackground  108 ash/wm/panels/panel_layout_manager.cc   DISALLOW_COPY_AND_ASSIGN(CalloutWidgetBackground);
CalloutWidgetBackground  243 ash/wm/panels/panel_layout_manager.cc     background_ = new CalloutWidgetBackground;
CalloutWidgetBackground  250 ash/wm/panels/panel_layout_manager.cc   CalloutWidgetBackground* background_;