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

chrome/browser/chromeos/login/fake_supervised_user_manager.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_FAKE_SUPERVISED_USER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_FAKE_SUPERVISED_USER_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/chromeos/login/supervised_user_manager.h"
@@ skipping 27 matching lines @@
   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:
   DISALLOW_COPY_AND_ASSIGN(FakeSupervisedUserManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_FAKE_SUPERVISED_USER_MANAGER_H_