fix(perf): fix selector benchmark

Author: tbosch

modules/benchmarks/e2e_test/selector_perf.es6

@@ -19,6 +19,7 @@ describe('ng2 selector benchmark', function () {
 
  it('should log addSelectable stats', function() {
  perfUtil.runClickBenchmark({
+ url: URL,
  buttons: ['#addSelectable'],
  id: 'ng2.selector.addSelectable',
  params: [{