Re-authenticate oauth tokens after crash and restart Sync.

chrome/browser/chromeos/login/mock_authenticator.h

 // Copyright (c) 2011 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_MOCK_AUTHENTICATOR_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_
 #pragma once
 
 #include <string>
 
@@ skipping 89 matching lines @@
 
   virtual void CompleteOffTheRecordLogin(const GURL& start_url) {}
 
   virtual void SetFirstLoginPrefs(PrefService* prefs) {}
 
   virtual scoped_refptr<Authenticator> CreateAuthenticator(
       LoginStatusConsumer* consumer);
 
   virtual void PrewarmAuthentication() {}
 
+  virtual void RestoreAuthenticationSession(const std::string& user_name,
+                                            Profile* profile) {}
+
   virtual void FetchCookies(
       Profile* profile,
       const GaiaAuthConsumer::ClientLoginResult& credentials) {}
 
   virtual void StartTokenServices(Profile* profile) {}
 
   virtual void StartSync(
       Profile* profile,
       const GaiaAuthConsumer::ClientLoginResult& credentials) {}
 
@@ skipping 17 matching lines @@
   std::string expected_password_;
   std::string auth_token_;
   chromeos::BackgroundView* background_view_;
 
   DISALLOW_COPY_AND_ASSIGN(MockLoginUtils);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_