src/vs/workbench/browser/parts/activitybar/activitybarActions.ts/MenuActivityActionViewItem/resolveMainMenuActions
class MenuActivityActionViewItem:	protected async resolveMainMenuActions(menu: IMenu, _disposable: DisposableStore): Promise<IAction[]> {
		const actions: IAction[] = [];
		createAndFillInActionBarActions(menu, undefined, { primary: [], secondary: actions });
		return actions;
	}