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 49 matching lines @@
 
       $('manage-profile-cancel').onclick =
           $('delete-profile-cancel').onclick = function(event) {
         OptionsPage.closeOverlay();
       };
       $('delete-profile-ok').onclick = function(event) {
         OptionsPage.closeOverlay();
         if (BrowserOptions.getCurrentProfile().isManaged)
           return;
         chrome.send('deleteProfile', [self.profileInfo_.filePath]);
-        options.ManagedUserListData.reloadExistingManagedUsers();
+        options.ManagedUserListData.resetPromise();
       };
       $('add-shortcut-button').onclick = function(event) {
         chrome.send('addProfileShortcut', [self.profileInfo_.filePath]);
       };
       $('remove-shortcut-button').onclick = function(event) {
         chrome.send('removeProfileShortcut', [self.profileInfo_.filePath]);
       };
 
       $('create-profile-managed-signed-in-learn-more-link').onclick =
           function(event) {
@@ skipping 228 matching lines @@
     /**
      * Checks if a supervised user with the currently entered name already
      * exists.
      * @private
      */
     checkIfSupervisedUserExists_: function() {
       if (!$('create-profile-managed').checked) {
         this.updateOkButton_('create');
         return;
       }
-      options.ManagedUserListData.requestExistingManagedUsers(
+      options.ManagedUserListData.requestExistingManagedUsers().then(
           this.receiveExistingManagedUsers_.bind(this),
           this.onSigninError_.bind(this));
     },
 
     /**
      * Callback which receives the list of existing managed users. Checks if the
      * currently entered name is the name of an already existing managed user.
      * If yes, the user is prompted to import the existing managed user, and the
      * create button is disabled.
      * @param {Array.<Object>} The list of existing managed users.
@@ skipping 66 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.resetPromise();
     },
 
     /**
      * 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 247 matching lines @@
      *       name: "Profile Name",
      *       filePath: "/path/to/profile/data/on/disk"
      *       isManaged: (true|false),
      *     };
      * @private
      */
     onSuccess_: function(profileInfo) {
       this.updateCreateInProgress_(false);
       OptionsPage.closeOverlay();
       if (profileInfo.isManaged) {
-        options.ManagedUserListData.reloadExistingManagedUsers();
+        options.ManagedUserListData.resetPromise();
         profileInfo.custodianEmail = this.signedInEmail_;
         ManagedUserCreateConfirmOverlay.setProfileInfo(profileInfo);
         OptionsPage.showPageByName('managedUserCreateConfirm', false);
         BrowserOptions.updateManagesSupervisedUsers(true);
       }
     },
 
     /**
      * Updates the signed-in or not-signed-in UI when in create mode. Called by
      * the handler in response to the 'requestCreateProfileUpdate' message.
@@ skipping 97 matching lines @@
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   // Export
   return {
     ManageProfileOverlay: ManageProfileOverlay,
     CreateProfileOverlay: CreateProfileOverlay,
   };
 });