src/vs/workbench/contrib/scm/browser/scmViewPane.ts/SetSortKeyAction/constructor
class SetSortKeyAction:	constructor(private sortKey: ViewModelSortKey, title: string) {
		super({
			id: `workbench.scm.action.setSortKey.${sortKey}`,
			title,
			viewId: VIEW_PANE_ID,
			f1: false,
			toggled: ContextKeys.ViewModelSortKey.isEqualTo(sortKey),
			menu: { id: Menus.ViewSort, group: '2_sort' }
		});
	}