src/vs/workbench/browser/parts/editor/noTabsTitleControl.ts/NoTabsTitleControl/handleBreadcrumbsEnablementChange
class NoTabsTitleControl:	protected handleBreadcrumbsEnablementChange(): void {
		const titleContainer = assertIsDefined(this.titleContainer);
		titleContainer.classList.toggle('breadcrumbs', Boolean(this.breadcrumbsControl));

		this.redraw();
	}