Replace own callback handling with Promises.

chrome/browser/resources/options/manage_profile_overlay.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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /**
    * ManageProfileOverlay class
@@ skipping 385 matching lines @@
      * Called when the user clicks "OK" or hits enter. Saves the newly changed
      * profile info.
      * @private
      */
     submitManageChanges_: function() {
       var name = $('manage-profile-name').value;
       var iconURL = $('manage-profile-icon-grid').selectedItem;
 
       chrome.send('setProfileIconAndName',
                   [this.profileInfo_.filePath, iconURL, name]);
+      if (name != this.profileInfo_.name)
+        options.ManagedUserListData.reloadExistingManagedUsers();
     },
 
     /**
      * Called when the user clicks "OK" or hits enter. Creates the profile
      * using the information in the dialog.
      * @private
      */
     submitCreateProfile_: function() {
       // This is visual polish: the UI to access this should be disabled for
       // managed users, and the back end will prevent user creation anyway.
@@ skipping 365 matching lines @@
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   // Export
   return {
     ManageProfileOverlay: ManageProfileOverlay,
     CreateProfileOverlay: CreateProfileOverlay,
   };
 });