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 5f97fbb0d11fcae4f742d63eba445e07fbc5e125..77ec7206eb22e070c194a1044559022727f6d2ce 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -229,9 +229,6 @@ 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);
@@ -347,7 +344,6 @@ 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,