Remove retail mode.

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

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
index eb967e6efc5036209b38f425c0137173371d0d2a..fd2a1d2b7876d8ade06e4a88790b6ce42adfd318 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -228,9 +228,6 @@ class SigninScreenHandler
   // Shows the sign in screen.
   void Show(const LoginScreenContext& context);
 
-  // Shows the login spinner UI for retail mode logins.
-  void ShowRetailModeLoginSpinner();
-
   // Sets delegate to be used by the handler. It is guaranteed that valid
   // delegate is set before Show() method will be called.
   void SetDelegate(SigninScreenHandlerDelegate* delegate);
@@ -359,7 +356,6 @@ class SigninScreenHandler
   void HandleAuthenticateUser(const std::string& username,
                               const std::string& password);
   void HandleAttemptUnlock(const std::string& username);
-  void HandleLaunchDemoUser();
   void HandleLaunchIncognito();
   void HandleLaunchPublicSession(const std::string& user_id,
                                  const std::string& locale,