Chromad: Use DM server reply to determine enrollment type

chrome/browser/chromeos/login/enrollment/enrollment_screen.h

Index: chrome/browser/chromeos/login/enrollment/enrollment_screen.h
diff --git a/chrome/browser/chromeos/login/enrollment/enrollment_screen.h b/chrome/browser/chromeos/login/enrollment/enrollment_screen.h
index 6ccefec99d23346a24fbbc348a6d843afc5ca77c..44c4b1fc52c71b1319fc271540c49f17f4bb6295 100644
--- a/chrome/browser/chromeos/login/enrollment/enrollment_screen.h
+++ b/chrome/browser/chromeos/login/enrollment/enrollment_screen.h
@@ -63,7 +63,6 @@ class EnrollmentScreen
   void OnRetry() override;
   void OnCancel() override;
   void OnConfirmationClosed() override;
-  void OnAdJoined(const std::string& realm) override;
   void OnDeviceAttributeProvided(const std::string& asset_id,
                                  const std::string& location) override;
 
@@ -153,7 +152,6 @@ class EnrollmentScreen
   Auth last_auth_ = AUTH_OAUTH;
   bool enrollment_failed_once_ = false;
   std::string enrolling_user_domain_;
-  std::string auth_code_;
   std::unique_ptr<base::ElapsedTimer> elapsed_timer_;
   std::unique_ptr<EnterpriseEnrollmentHelper> enrollment_helper_;
   base::WeakPtrFactory<EnrollmentScreen> weak_ptr_factory_;