src/vs/platform/actions/common/menuService.ts/MenuService/createMenu
class MenuService:	createMenu(id: MenuId, contextKeyService: IContextKeyService, options?: IMenuCreateOptions): IMenu {
		return new MenuImpl(id, this._hiddenStates, { emitEventsForSubmenuChanges: false, eventDebounceDelay: 50, ...options }, this._commandService, contextKeyService);
	}