Chromad: Use DM server reply to determine enrollment type

chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h

Index: chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h
index a3294070901c748df2ed20f1897670b7cd297735..5a31ea94e8b3b4c95f9859182a99e168a1b84415 100644
--- a/chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h
@@ -44,7 +44,7 @@ class EnrollmentScreenHandler
   void Show() override;
   void Hide() override;
   void ShowSigninScreen() override;
-  void ShowAdJoin() override;
+  void ShowAdJoin(OnAdJoinedCallback on_joined_callback) override;
   void ShowAttributePromptScreen(const std::string& asset_id,
                                  const std::string& location) override;
   void ShowAttestationBasedEnrollmentSuccessScreen(
@@ -143,6 +143,8 @@ class EnrollmentScreenHandler
 
   // Help application used for help dialogs.
   scoped_refptr<HelpAppLauncher> help_app_;
+  // Called after successful Active Directory join.
+  OnAdJoinedCallback on_joined_callback_;
 
   base::WeakPtrFactory<EnrollmentScreenHandler> weak_ptr_factory_;