Fix label in arrow menu for managed user

chrome/browser/resources/chromeos/login/user_pod_row.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.
 
 /**
  * @fileoverview User pod row implementation.
  */
 
 cr.define('login', function() {
   /**
@@ skipping 301 matching lines @@
       this.actionBoxAreaElement.setAttribute(
           'aria-label', loadTimeData.getStringF(
               'podMenuButtonAccessibleName', this.user_.emailAddress));
       this.actionBoxMenuRemoveElement.setAttribute(
           'aria-label', loadTimeData.getString(
                'podMenuRemoveItemAccessibleName'));
       this.actionBoxMenuTitleNameElement.textContent = this.user_.isOwner ?
           loadTimeData.getStringF('ownerUserPattern', this.user_.displayName) :
           this.user_.displayName;
       this.actionBoxMenuTitleEmailElement.textContent = this.user_.emailAddress;
+      this.actionBoxMenuTitleEmailElement.hidden =
+          this.user_.locallyManagedUser;
+
       this.actionBoxMenuCommandElement.textContent =
           loadTimeData.getString('removeUser');
       this.passwordElement.setAttribute('aria-label', loadTimeData.getStringF(
           'passwordFieldAccessibleName', this.user_.emailAddress));
       this.signinButtonElement.hidden = !needSignin;
       this.userTypeIconAreaElement.hidden = !this.user_.locallyManagedUser;
     },
 
     /**
      * The user that this pod represents.
@@ skipping 1068 matching lines @@
         this.classList.remove('images-loading');
         chrome.send('userImagesLoaded');
       }
     }
   };
 
   return {
     PodRow: PodRow
   };
 });