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

chrome/renderer/resources/extensions/web_view_experimental.js

 // Copyright 2013 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.
 
 // Shim extension to provide permission request API (and possibly other future
 // experimental APIs) for <webview> tag.
 // See web_view.js for details.
 //
 // We want to control the permission API feature in <webview> separately from
 // the <webview> feature itself. <webview> is available in stable channel, but
 // permission API would only be available for channels CHANNEL_DEV and
 // CHANNEL_CANARY.
 
 var WebView = require('webView').WebView;
 
+var forEach = require('utils').forEach;
+
 /** @type {Array.<string>} */
 var PERMISSION_TYPES = ['media', 'geolocation', 'pointerLock'];
 
 /** @type {string} */
 var ERROR_MSG_PERMISSION_ALREADY_DECIDED = '<webview>: ' +
     'Permission has already been decided for this "permissionrequest" event.';
 
 var EXPOSED_PERMISSION_EVENT_ATTRIBS = [
     'lastUnlockedBySelf',
     'permission',
     'url',
     'userGesture'
 ];
 
 /**
  * @param {!Object} detail The event details, originated from <object>.
  * @private
  */
 WebView.prototype.maybeSetupPermissionEvent_ = function() {
   var node = this.node_;
   var objectNode = this.objectNode_;
   this.objectNode_.addEventListener('-internal-permissionrequest', function(e) {
     var evt = new Event('permissionrequest', {bubbles: true, cancelable: true});
     var detail = e.detail ? JSON.parse(e.detail) : {};
-    EXPOSED_PERMISSION_EVENT_ATTRIBS.forEach(function(attribName) {
+    forEach(EXPOSED_PERMISSION_EVENT_ATTRIBS, function(i, attribName) {
       if (detail[attribName] !== 'undefined')
         evt[attribName] = detail[attribName];
     });
     var requestId = detail.requestId;
 
     if (detail.requestId !== 'undefined' &&
         PERMISSION_TYPES.indexOf(detail.permission) >= 0) {
       // TODO(lazyboy): Also fill in evt.details (see webview specs).
       // http://crbug.com/141197.
       var decisionMade = false;
@@ skipping 36 matching lines @@
  */
 WebView.prototype.maybeSetupExecuteScript_ = function() {
   var self = this;
   this.node_['executeScript'] = function(var_args) {
     var args = [self.objectNode_.getProcessId(),
                 self.objectNode_.getRouteId()].concat(
                     Array.prototype.slice.call(arguments));
     chrome.webview.executeScript.apply(null, args);
   }
 };