--- a/dom/system/gonk/mozstumbler/UploadStumbleRunnable.cpp
+++ b/dom/system/gonk/mozstumbler/UploadStumbleRunnable.cpp
@@ -45,17 +45,17 @@ UploadStumbleRunnable::Upload()
   nsCOMPtr<nsIScriptSecurityManager> secman =
     do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
   NS_ENSURE_SUCCESS(rv, rv);
 
   nsCOMPtr<nsIPrincipal> systemPrincipal;
   rv = secman->GetSystemPrincipal(getter_AddRefs(systemPrincipal));
   NS_ENSURE_SUCCESS(rv, rv);
 
-  rv = xhr->Init(systemPrincipal, nullptr, nullptr, nullptr, nullptr);
+  rv = xhr->Init(systemPrincipal, nullptr, nullptr, nullptr);
   NS_ENSURE_SUCCESS(rv, rv);
 
   nsCOMPtr<nsIURLFormatter> formatter =
     do_CreateInstance("@mozilla.org/toolkit/URLFormatterService;1", &rv);
   NS_ENSURE_SUCCESS(rv, rv);
   nsString url;
   rv = formatter->FormatURLPref(NS_LITERAL_STRING("geo.stumbler.url"), url);
   NS_ENSURE_SUCCESS(rv, rv);