Revert of Sync: Support multiple setup UIs.

chrome/browser/supervised_user/supervised_user_service.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SERVICE_H_
 #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SERVICE_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 42 matching lines @@
 }
 
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 class ExtensionRegistry;
 }
 
-namespace sync_driver {
-class SyncSetupInProgressHandle;
-}
-
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 // This class handles all the information related to a given supervised profile
 // (e.g. the installed content packs, the default URL filtering behavior, or
 // manual whitelist/blacklist overrides).
 class SupervisedUserService : public KeyedService,
 #if defined(ENABLE_EXTENSIONS)
                               public extensions::ManagementPolicy::Provider,
@@ skipping 329 matching lines @@
   std::vector<scoped_refptr<SupervisedUserSiteList>> whitelists_;
 
   // Used to create permission requests.
   ScopedVector<PermissionRequestCreator> permissions_creators_;
 
   // Used to report inappropriate URLs to SafeSarch API.
   std::unique_ptr<SafeSearchURLReporter> url_reporter_;
 
   base::ObserverList<SupervisedUserServiceObserver> observer_list_;
 
-  // Prevents Sync from running until configuration is complete.
-  std::unique_ptr<sync_driver::SyncSetupInProgressHandle> sync_blocker_;
-
   base::WeakPtrFactory<SupervisedUserService> weak_ptr_factory_;
 };
 
 #endif  // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SERVICE_H_