src/vs/workbench/contrib/markers/browser/markersViewActions.ts/MarkersFilterActionViewItem/createControls
class MarkersFilterActionViewItem:	private createControls(container: HTMLElement): void {
		const controlsContainer = DOM.append(container, DOM.$('.markers-panel-filter-controls'));
		this.createBadge(controlsContainer);
		this.createFilters(controlsContainer);
	}