CrOS OOBE: Load gaia login frame only after dialogArguments have been initialized.

chrome/browser/resources/chromeos/login/oobe_screen_enrollment.js

 // Copyright (c) 2011 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('oobe', function() {
   /**
    * Creates a new oobe screen div.
    * @constructor
    * @extends {HTMLDivElement}
    */
@@ skipping 19 matching lines @@
 
     /**
      * Header text of the screen.
      * @type {string}
      */
     get header() {
       return localStrings.getString('loginHeader');
     },
 
     /**
+     * Event handler that is invoked just before the frame is shown.
+     * @param {object} data Screen init payload.
+     */
+    onBeforeShow: function(data) {
+      // Reload the gaia frame.
+      $('gaia-local-login').src = 'chrome://oobe/gaialogin';
+    },
+
+    /**
      * Buttons in oobe wizard's button strip.
      * @type {array} Array of Buttons.
      */
     get buttons() {
       var buttons = [];
 
       var closeButton = this.ownerDocument.createElement('button');
       closeButton.id = 'close-button';
       closeButton.textContent = localStrings.getString('confirmationClose');
       closeButton.addEventListener('click', function(e) {
@@ skipping 11 matching lines @@
   EnrollmentScreen.showConfirmationScreen = function() {
     $('enroll-login-screen').hidden = true;
     $('enroll-confirmation-screen').hidden = false;
     $('close-button').classList.add('visible');
   };
 
   return {
     EnrollmentScreen: EnrollmentScreen
   };
 });