Chromad: Allow offline login.

chromeos/login/auth/authpolicy_login_helper.h

 // Copyright 2017 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 CHROMEOS_LOGIN_AUTH_AUTHPOLICY_LOGIN_HELPER_H_
 #define CHROMEOS_LOGIN_AUTH_AUTHPOLICY_LOGIN_HELPER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 17 matching lines @@
   ~AuthPolicyLoginHelper();
 
   // See AuthPolicyClient::JoinAdDomain.
   void JoinAdDomain(const std::string& machine_name,
                     const std::string& username,
                     const std::string& password,
                     JoinCallback callback);
 
   // See AuthPolicyClient::AuthenticateUser.
   void AuthenticateUser(const std::string& username,
+                        const std::string& object_guid,
                         const std::string& password,
                         AuthCallback callback);
 
+  // Trying to get kerberos TGT. To get a result of this call one should use
+  // GetStatusCall afterwards. (see crbug.com/710452).
+  void TryAuthenticateUser(const std::string& username,
+                           const std::string& object_guid,
+                           const std::string& password);
+
   // Cancel pending requests and restarts AuthPolicy service.
   void CancelRequestsAndRestart();
 
  private:
   // Called from AuthPolicyClient::JoinAdDomain.
   void OnJoinCallback(JoinCallback callback, authpolicy::ErrorType error);
 
   // Called from AuthPolicyClient::AuthenticateUser.
   void OnAuthCallback(
       AuthCallback callback,
       authpolicy::ErrorType error,
       const authpolicy::ActiveDirectoryAccountData& account_data);
 
   base::WeakPtrFactory<AuthPolicyLoginHelper> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(AuthPolicyLoginHelper);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_LOGIN_AUTH_AUTHPOLICY_LOGIN_HELPER_H_