src/vs/workbench/contrib/codeEditor/browser/quickaccess/gotoSymbolQuickAccess.ts/GotoSymbolQuickAccessProvider/provideWithoutTextEditor
class GotoSymbolQuickAccessProvider:	protected override provideWithoutTextEditor(picker: IQuickPick<IGotoSymbolQuickPickItem>): IDisposable {
		if (this.canPickWithOutlineService()) {
			return this.doGetOutlinePicks(picker);
		}
		return super.provideWithoutTextEditor(picker);
	}