Replacing WebUIBindings use of CPPBoundClass with v8::Extension.

chrome/browser/resources/certificate_viewer.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.
 
 cr.define('cert_viewer', function() {
   'use strict';
 
   /**
    * Initialize the certificate viewer dialog by wiring up the close button,
    * substituting in translated strings and requesting certificate details.
    */
   function initialize() {
     cr.ui.decorate('tabbox', cr.ui.TabBox);
 
     i18nTemplate.process(document, templateData);
 
-    var args = JSON.parse(chrome.dialogArguments);
+    var args = JSON.parse(chrome.getVariableValue('dialogArguments'));
     getCertificateInfo(args);
 
     /**
      * Initialize the second tab's contents.
      * This is a 'oneShot' function, meaning it will only be invoked once,
      * no matter how many times it is called.  This is done for unit-testing
      * purposes in case a test needs to initialize the tab before the timer
      * fires.
      */
     var initializeDetailTab = oneShot(function() {
@@ skipping 176 matching lines @@
       chrome.send('exportCertificate', [item.detail.payload.index]);
   }
 
   return {
     initialize: initialize,
     getCertificateFields: getCertificateFields,
   };
 });
 
 document.addEventListener('DOMContentLoaded', cert_viewer.initialize);