Attempt to recover sync token for managed user once we detected that sync auth fails.

chrome/browser/chromeos/login/supervised_user_manager_impl.h

 // Copyright 2013 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_CHROMEOS_LOGIN_SUPERVISED_USER_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_USER_MANAGER_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 31 matching lines @@
   virtual void StartCreationTransaction(const base::string16& display_name) OVERRIDE;
   virtual void SetCreationTransactionUserId(const std::string& user_id)
       OVERRIDE;
   virtual void CommitCreationTransaction() OVERRIDE;
   virtual SupervisedUserAuthentication* GetAuthentication() OVERRIDE;
   virtual void GetPasswordInformation(const std::string& user_id,
                                       base::DictionaryValue* result) OVERRIDE;
   virtual void SetPasswordInformation(
       const std::string& user_id,
       const base::DictionaryValue* password_info) OVERRIDE;
+  virtual void LoadSupervisedUserToken(
+      Profile * profile,
+      const LoadTokenCallback& callback) OVERRIDE;
+  virtual void ConfigureSyncWithToken(
+      Profile* profile,
+      const std::string& token) OVERRIDE;
 
  private:
   friend class UserManager;
   friend class UserManagerImpl;
 
   explicit SupervisedUserManagerImpl(UserManagerImpl* owner);
 
   // Returns true if there is non-committed user creation transaction.
   bool HasFailedUserCreationTransaction();
 
@@ skipping 33 matching lines @@
   CrosSettings* cros_settings_;
 
   scoped_ptr<SupervisedUserAuthentication> authentication_;
 
   DISALLOW_COPY_AND_ASSIGN(SupervisedUserManagerImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_USER_MANAGER_IMPL_H_