src/vs/workbench/api/browser/mainThreadSearch.ts/MainThreadSearch/constructor
class MainThreadSearch:	constructor(
		extHostContext: IExtHostContext,
		@ISearchService private readonly _searchService: ISearchService,
		@ITelemetryService private readonly _telemetryService: ITelemetryService
	) {
		this._proxy = extHostContext.getProxy(ExtHostContext.ExtHostSearch);
	}