Replacing WebUIBindings use of CPPBoundClass with v8::Extension.

chrome/browser/resources/cloud_print/cloud_print_setup_flow.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('cloudprint', function () {
+cr.define('cloudprint', function() {
   function hideAllPages() {
     var pages = ['cloudprintsetup', 'setupdone'];
     for (var i = 0; i < pages.length; ++i) {
       $(pages[i]).style.display = 'none';
       $(pages[i]).tabIndex = -1;
     }
   }
 
   function showPage(page) {
     hideAllPages();
     $(page).style.display = 'block';
     $(page).tabIndex = 0;
   }
 
   function showInitialPage() {
-    var args = JSON.parse(chrome.dialogArguments);
+    var args = JSON.parse(chrome.getVariableValue('dialogArguments'));
     showPage(args.pageToShow);
   }
 
   function showSetupLogin() {
     showPage('cloudprintsetup');
   }
 
   function showSetupDone(width, height) {
     hideAllPages();
     var moveByX = (window.innerWidth - width) / 2;
     var moveByY = (window.innerHeight - height) / 2;
     var sizeByX = width - window.innerWidth;
     var sizeByY = height - window.innerHeight;
     window.moveBy(moveByX, moveByY);
     window.resizeBy(sizeByX, sizeByY);
     showPage('setupdone');
   }
 
   return {
     hideAllPages: hideAllPages,
     showPage: showPage,
     showInitialPage: showInitialPage,
     showSetupLogin: showSetupLogin,
     showSetupDone: showSetupDone
   };
 });