[MD settings][cros accounts] Updates the accounts page according to the specs

chrome/browser/resources/settings/people_page/users_page.js

 // Copyright 2015 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
  * 'settings-users-page' is the settings page for managing user accounts on
  * the device.
  *
  * Example:
@@ skipping 48 matching lines @@
   openAddUserDialog_: function() {
     this.$.addUserDialog.open();
   },
 
   /**
    * @param {boolean} isOwner
    * @param {boolean} isWhitelistManaged
    * @private
    * @return {boolean}
    */
-  isOwnerLabelHidden_: function(isOwner, isWhitelistManaged) {
-    return isOwner || isWhitelistManaged;
-  },
-
-  /**
-   * @param {boolean} isOwner
-   * @param {boolean} isWhitelistManaged
-   * @private
-   * @return {boolean}
-   */
   isEditingDisabled_: function(isOwner, isWhitelistManaged) {
     return !isOwner || isWhitelistManaged;
   },
 
   /**
    * @param {boolean} isOwner
    * @param {boolean} isWhitelistManaged
    * @param {boolean} allowGuest
    * @private
    * @return {boolean}
    */
   isEditingUsersDisabled_: function(isOwner, isWhitelistManaged, allowGuest) {
     return !isOwner || isWhitelistManaged || allowGuest;
   }
 });