Fix the flaky test KioskTest.LaunchAppUserCancel

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 a9857e2f15361353a89c46722d67f76fdefbb305..2a346d73a5bf4a03b97697cc7e26067742491cf7 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -178,10 +178,19 @@ class SigninScreenHandlerDelegate {
   // Whether login as guest is available.
   virtual bool IsShowGuest() const = 0;
 
-  // Weather to show the user pods or only GAIA sign in.
+  // Whether to show the user pods or only GAIA sign in.
   // Public sessions are always shown.
   virtual bool IsShowUsers() const = 0;
 
+  // Whether the show user pods setting has changed.
+  virtual bool ShowUsersHasChanged() const = 0;
+
+  // Whether the create new account option in GAIA is enabled by the setting.
+  virtual bool IsAllowNewUser() const = 0;
+
+  // Whether the allow new user setting has changed.
+  virtual bool AllowNewUserChanged() const = 0;
+
   // Whether user sign in has completed.
   virtual bool IsUserSigninCompleted() const = 0;