Converted remoting.Error from an enum to a class

remoting/webapp/crd/js/wcs_sandbox_content.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.
  */
 
 /**
  * @fileoverview
  * The sandbox side of the application/sandbox WCS interface, used by the
  * sandbox to exchange messages with the application.
  */
@@ skipping 113 matching lines @@
   var message = {
     'command': 'onLocalJid',
     'localJid': localJid
   };
   this.parentWindow_.postMessage(message, '*');
 };
 
 /**
  * Callback method to indicate that something went wrong loading the WCS driver.
  *
- * @param {remoting.Error} error Details of the error.
+ * @param {!remoting.Error} error Details of the error.
  * @private
  */
 remoting.WcsSandboxContent.prototype.onError_ = function(error) {
   var message = {
     'command': 'onError',
     'error': error
   };
   this.parentWindow_.postMessage(message, '*');
 };
 
@@ skipping 67 matching lines @@
   };
 
   remoting.settings = new remoting.Settings();
   remoting.sandboxContent = new remoting.WcsSandboxContent();
 }
 
 window.addEventListener('load', onSandboxInit, false);
 
 /** @type {remoting.WcsSandboxContent} */
 remoting.sandboxContent = null;