src/vs/base/browser/ui/breadcrumbs/breadcrumbsWidget.ts/BreadcrumbsWidget/_updateDimensions
class BreadcrumbsWidget:	private _updateDimensions(dim: dom.Dimension): IDisposable {
		const disposables = new DisposableStore();
		disposables.add(dom.modify(() => {
			this._dimension = dim;
			this._domNode.style.width = `${dim.width}px`;
			this._domNode.style.height = `${dim.height}px`;
			disposables.add(this._updateScrollbar());
		}));
		return disposables;
	}