Chromad: Allow offline login.

chrome/browser/chromeos/login/existing_user_controller.h

Index: chrome/browser/chromeos/login/existing_user_controller.h
diff --git a/chrome/browser/chromeos/login/existing_user_controller.h b/chrome/browser/chromeos/login/existing_user_controller.h
index 32f8a497364c3e69c7bb2354b48da675ea897c42..53c6dfa4e38e7955a5c01ae1e6b73f275f766b8e 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.h
+++ b/chrome/browser/chromeos/login/existing_user_controller.h
@@ -38,8 +38,15 @@ namespace base {
 class ListValue;
 }
 
+namespace authpolicy {
+
+class ActiveDirectoryAccountData;
+
+}  // namespace authpolicy
+
 namespace chromeos {
 
+class AuthPolicyLoginHelper;
 class BootstrapUserContextInitializer;
 class CrosSettings;
 class LoginDisplayHost;
@@ -279,6 +286,11 @@ class ExistingUserController
   // affect any future attempts.
   void ClearRecordedNames();
 
+  // Callback invoked after authentication against Active Directory server.
+  void OnActiveDirectoryAuth(
+      authpolicy::ErrorType error,
+      const authpolicy::ActiveDirectoryAccountData& account_data);
+
   // Public session auto-login timer.
   std::unique_ptr<base::OneShotTimer> auto_login_timer_;
 
@@ -294,6 +306,10 @@ class ExistingUserController
   // Used to execute login operations.
   std::unique_ptr<LoginPerformer> login_performer_;
 
+  // Used to execute login to AuthPolicy service. It provides authentication
+  // against Active Directory server.
+  std::unique_ptr<AuthPolicyLoginHelper> authpolicy_login_helper_;
+
   // Delegate to forward all authentication status events to.
   // Tests can use this to receive authentication status events.
   AuthStatusConsumer* auth_status_consumer_ = nullptr;