src/vs/workbench/contrib/markers/browser/markersViewActions.ts/MarkersFilters/constructor
class MarkersFilters:	constructor(options: IMarkersFiltersOptions) {
		super();
		this._filterText = options.filterText;
		this._showErrors = options.showErrors;
		this._showWarnings = options.showWarnings;
		this._showInfos = options.showInfos;
		this._excludedFiles = options.excludedFiles;
		this._activeFile = options.activeFile;
		this.filterHistory = options.filterHistory;
		this._layout = options.layout;
	}