Use utils.forEach everywhere rather than Array.prototype.forEach to guard

chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Custom binding for the syncFileSystem API.
 
 var binding = require('binding').Binding.create('syncFileSystem');
 
 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
 var fileSystemNatives = requireNative('file_system_natives');
+var forEach = require('utils').forEach;
 var syncFileSystemNatives = requireNative('sync_file_system');
 
 binding.registerCustomHook(function(bindingsAPI) {
   var apiFunctions = bindingsAPI.apiFunctions;
 
   // Functions which take in an [instanceOf=FileEntry].
-  function bindFileEntryFunction(functionName) {
+  function bindFileEntryFunction(i, functionName) {
     apiFunctions.setUpdateArgumentsPostValidate(
         functionName, function(entry, callback) {
       var fileSystemUrl = entry.toURL();
       return [fileSystemUrl, callback];
     });
   }
-  ['getFileStatus']
-      .forEach(bindFileEntryFunction);
+  forEach(['getFileStatus'], bindFileEntryFunction);
 
   // Functions which take in an [instanceOf=DOMFileSystem].
-  function bindFileSystemFunction(functionName) {
+  function bindFileSystemFunction(i, functionName) {
     apiFunctions.setUpdateArgumentsPostValidate(
         functionName, function(filesystem, callback) {
       var fileSystemUrl = filesystem.root.toURL();
       return [fileSystemUrl, callback];
     });
   }
-  ['deleteFileSystem', 'getUsageAndQuota']
-      .forEach(bindFileSystemFunction);
+  forEach(['deleteFileSystem', 'getUsageAndQuota'], bindFileSystemFunction);
 
   // Functions which return an [instanceOf=DOMFileSystem].
   apiFunctions.setCustomCallback('requestFileSystem',
                                  function(name, request, response) {
     var result = null;
     if (response) {
       result = syncFileSystemNatives.GetSyncFileSystemObject(
           response.name, response.root);
     }
     if (request.callback)
@@ skipping 17 matching lines @@
   fileInfo.fileEntry = fileEntry;
   fileInfo.status = args[4];
   if (fileInfo.status == "synced") {
     fileInfo.action = args[5];
     fileInfo.direction = args[6];
   }
   dispatch([fileInfo]);
 });
 
 exports.binding = binding.generate();