Add enterprise enrollment support for fake users.

ui/login/display_manager.js

 // Copyright 2014 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 Display manager for WebUI OOBE and login.
  */
 
 // TODO(xiyuan): Find a better to share those constants.
 /** @const */ var SCREEN_OOBE_NETWORK = 'connect';
@@ skipping 554 matching lines @@
         } else {
           if (defaultControl)
             defaultControl.focus();
           chrome.send('loginVisible', ['oobe']);
         }
       }
       this.currentStep_ = nextStepIndex;
 
       $('step-logo').hidden = newStep.classList.contains('no-logo');
 
+      $('oobe').dispatchEvent(
+          new CustomEvent('screenchanged',
+                          {detail: this.currentScreen.id}));
       chrome.send('updateCurrentScreen', [this.currentScreen.id]);
     },
 
     /**
      * Make sure that screen is initialized and decorated.
      * @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}.
      */
     preloadScreen: function(screen) {
       var screenEl = $(screen.id);
       if (screenEl.deferredInitialization !== undefined) {
@@ skipping 458 matching lines @@
    */
   DisplayManager.refocusCurrentPod = function() {
     $('pod-row').refocusCurrentPod();
   };
 
   // Export
   return {
     DisplayManager: DisplayManager
   };
 });