Add a Key class

chrome/browser/chromeos/login/fake_login_utils.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_LOGIN_UTILS_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_FAKE_LOGIN_UTILS_H_
 
+#include "chrome/browser/chromeos/login/auth/user_context.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 
 namespace chromeos {
 
 // This class emulates behavior of LoginUtils for browser tests.
 // It provides:
 //  * Fake authentication. You can configure expected usernames and password for
 //    next auth attempt.
 //  * Preparing of profiles for authenticated users.
 //  * Launching browser for user, if |should_launch_browser_| set.
@@ skipping 10 matching lines @@
                               bool has_active_session,
                               LoginUtils::Delegate* delegate) OVERRIDE;
   virtual void DelegateDeleted(LoginUtils::Delegate* delegate) OVERRIDE;
   virtual void CompleteOffTheRecordLogin(const GURL& start_url) OVERRIDE;
   virtual void SetFirstLoginPrefs(PrefService* prefs) OVERRIDE;
   virtual scoped_refptr<Authenticator> CreateAuthenticator(
       LoginStatusConsumer* consumer) OVERRIDE;
   virtual void RestoreAuthenticationSession(Profile* profile) OVERRIDE;
   virtual void InitRlzDelayed(Profile* user_profile) OVERRIDE;
 
-  void SetExpectedCredentials(const std::string& username,
-                              const std::string& password);
+  void SetExpectedCredentials(const UserContext& user_context);
   void set_should_launch_browser(bool should_launch_browser) {
     should_launch_browser_ = should_launch_browser;
   }
 
  private:
   scoped_refptr<Authenticator> authenticator_;
-  std::string expected_username_;
-  std::string expected_password_;
+  UserContext expected_user_context_;
   bool should_launch_browser_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeLoginUtils);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_FAKE_LOGIN_UTILS_H_