Add AuthPolicyLoginHelper

chromeos/dbus/fake_auth_policy_client.h

 // Copyright 2016 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_DBUS_FAKE_AUTH_POLICY_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_AUTH_POLICY_CLIENT_H_
 
 #include <string>
 
 #include "base/macros.h"
 
 #include "chromeos/dbus/auth_policy_client.h"
 
 class AccountId;
 
 namespace chromeos {
 
 class CHROMEOS_EXPORT FakeAuthPolicyClient : public AuthPolicyClient {
  public:
   FakeAuthPolicyClient();
   ~FakeAuthPolicyClient() override;
 
   // DBusClient overrides.
   void Init(dbus::Bus* bus) override;
   // AuthPolicyClient overrides.
   void JoinAdDomain(const std::string& machine_name,
                     const std::string& user_principal_name,
                     int password_fd,
-                    const JoinCallback& callback) override;
+                    JoinCallback callback) override;
   void AuthenticateUser(const std::string& user_principal_name,
                         int password_fd,
-                        const AuthCallback& callback) override;
-  void RefreshDevicePolicy(const RefreshPolicyCallback& calllback) override;
+                        AuthCallback callback) override;
+  void RefreshDevicePolicy(RefreshPolicyCallback calllback) override;
   void RefreshUserPolicy(const AccountId& account_id,
-                         const RefreshPolicyCallback& callback) override;
+                         RefreshPolicyCallback callback) override;
 
   // Mark service as started. It's getting started by the
   // UpstartClient::StartAuthPolicyService on the Active Directory managed
   // devices.
   void set_started(bool started) { started_ = started; }
 
+  bool started() const { return started_; }
+
   void set_auth_error(authpolicy::ErrorType auth_error) {
     auth_error_ = auth_error;
   }
 
  private:
   bool started_ = false;
   authpolicy::ErrorType auth_error_ = authpolicy::ERROR_NONE;
   DISALLOW_COPY_AND_ASSIGN(FakeAuthPolicyClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_AUTH_POLICY_CLIENT_H_