[cros] Display emails of users are stored in a separate dictionary in Local State.

chrome/browser/resources/chromeos/login/display_manager.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.
 
 /**
  * @fileoverview Display manager for WebUI OOBE and login.
  */
 
 // TODO(xiyuan): Find a better to share those constants.
 const SCREEN_SIGNIN = 'signin';
@@ skipping 322 matching lines @@
       // TODO(xiyuan): Figure out why the above fails and get rid of this.
       anchorPos.left += 150;  // (640 - 340) / 2
 
       // TODO(xiyuan): Find a reliable way to align with Gaia UI.
       anchorPos.left += 60;
       anchorPos.top += 105;
     } else if (currentScreenId == SCREEN_ACCOUNT_PICKER &&
                $('pod-row').activatedPod) {
       const MAX_LOGIN_ATTEMMPTS_IN_POD = 3;
       if (loginAttempts > MAX_LOGIN_ATTEMMPTS_IN_POD) {
-        Oobe.showSigninUI($('pod-row').activatedPod.user.emailAddress);
+        $('pod-row').activatedPod.showSigninUI();
         return;
       }
 
       anchor = $('pod-row').activatedPod.mainInput;
     }
     if (!anchor && !anchorPos) {
       console.log('Warning: Failed to find anchor for error :' +
                   message);
       return;
     }
@@ skipping 37 matching lines @@
    */
   DisplayManager.setLabelText = function(labelId, labelText) {
     $(labelId).textContent = labelText;
   };
 
   // Export
   return {
     DisplayManager: DisplayManager
   };
 });