Allow recommended locales to be set for public sessions

chrome/browser/chromeos/login/app_launch_signin_screen.cc

Index: chrome/browser/chromeos/login/app_launch_signin_screen.cc
diff --git a/chrome/browser/chromeos/login/app_launch_signin_screen.cc b/chrome/browser/chromeos/login/app_launch_signin_screen.cc
index c963d8e5b515f617992c9f1ee2febf10c56dddc0..49d6671d08c3dd6c88c927c72f6e0cd11c98c056 100644
--- a/chrome/browser/chromeos/login/app_launch_signin_screen.cc
+++ b/chrome/browser/chromeos/login/app_launch_signin_screen.cc
@@ -200,7 +200,12 @@ void AppLaunchSigninScreen::HandleGetUsers() {
             : ScreenlockBridge::LockHandler::OFFLINE_PASSWORD;
     base::DictionaryValue* user_dict = new base::DictionaryValue();
     UserSelectionScreen::FillUserDictionary(
-        *it, true, false, initial_auth_type, user_dict);
+        *it,
+        true,   /* is_owner */
+        false,  /* is_signin_to_add */
+        initial_auth_type,
+        NULL,   /* public_session_recommended_locales */
+        user_dict);
     users_list.Append(user_dict);
   }