Performance tests for iterators.

test/js-perf-test/Iterators/run.js

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 load('base.js');
-load('map.js');
-load('set.js');
-load('weakmap.js');
-load('weakset.js');
+load('forof.js');
 
 
 var success = true;
 
 function PrintResult(name, result) {
-  print(name + '-Collections(Score): ' + result);
+  print(name + '-Iterators(Score): ' + result);
 }
 
 
 function PrintError(name, error) {
   PrintResult(name, error);
   success = false;
 }
 
 
 BenchmarkSuite.config.doWarmup = undefined;
 BenchmarkSuite.config.doDeterministic = undefined;
 
 BenchmarkSuite.RunSuites({ NotifyResult: PrintResult,
                            NotifyError: PrintError });