Replacing WebUIBindings use of CPPBoundClass with v8::Extension.

chrome/test/data/webui/certificate_viewer_dialog_test.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.
 
 /**
  * Test fixture for generated tests.
  * @extends {testing.Test}
  */
 function CertificateViewerUITest() {}
 
@@ skipping 36 matching lines @@
 GEN('');
 
 // Constructors and destructors must be provided in .cc to prevent clang errors.
 GEN('CertificateViewerUITest::CertificateViewerUITest() {}');
 GEN('CertificateViewerUITest::~CertificateViewerUITest() {}');
 
 /**
  * Tests that the dialog opened to the correct URL.
  */
 TEST_F('CertificateViewerUITest', 'testDialogURL', function() {
-  assertEquals(chrome.expectedUrl, window.location.href);
+  assertEquals(chrome.getVariableValue('expectedUrl'), window.location.href);
 });
 
 /**
  * Tests for the correct common name in the test certificate.
  */
 TEST_F('CertificateViewerUITest', 'testCN', function() {
   assertEquals('www.google.com', $('issued-cn').textContent);
 });
 
 /**
@@ skipping 46 matching lines @@
 function getElementWithValue(tree) {
   for (var i = 0; i < tree.childNodes.length; i++) {
     var element = tree.childNodes[i];
     if (element.detail && element.detail.payload && element.detail.payload.val)
       return element;
     if (element = getElementWithValue(element))
       return element;
   }
   return null;
 }