Merge 48843 - Change 'const' to 'var' in event_bindings.js for ECMAScript com...

chrome/renderer/resources/event_bindings.js

 // Copyright (c) 2009 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.
 
 var chrome = chrome || {};
 (function () {
   native function GetChromeHidden();
   native function AttachEvent(eventName);
   native function DetachEvent(eventName);
 
   var chromeHidden = GetChromeHidden();
-  
+
   // Local implementation of JSON.parse & JSON.stringify that protect us
   // from being clobbered by an extension.
   chromeHidden.JSON = new (function() {
-    const $Object = Object;
-    const $Array = Array;
-    const $jsonStringify = JSON.stringify;
-    const $jsonParse = JSON.parse;
+    var $Object = Object;
+    var $Array = Array;
+    var $jsonStringify = JSON.stringify;
+    var $jsonParse = JSON.parse;
 
     this.stringify = function(thing) {
       var customizedObjectToJSON = $Object.prototype.toJSON;
       var customizedArrayToJSON = $Array.prototype.toJSON;
       if (customizedObjectToJSON !== undefined) {
         $Object.prototype.toJSON = null;
       }
       if (customizedArrayToJSON !== undefined) {
         $Array.prototype.toJSON = null;
       }
@@ skipping 189 matching lines @@
       var event = allAttachedEvents[i];
       if (event)
         event.detach_();
     }
   }
 
   chromeHidden.dispatchError = function(msg) {
     console.error(msg);
   }
 })();