Ensure `String.prototype.normalize.length` is `0`

src/string.js

Index: src/string.js
diff --git a/src/string.js b/src/string.js
index b543a8e2a27b2848b6cd0e07a7ab8e4950b8eca3..dd2b9d7b9cae7c315279a8ba7ac9d02f68ed9025 100644
--- a/src/string.js
+++ b/src/string.js
@@ -189,10 +189,11 @@ function StringMatchJS(regexp) {
 // For now we do nothing, as proper normalization requires big tables.
 // If Intl is enabled, then i18n.js will override it and provide the the
 // proper functionality.
-function StringNormalizeJS(form) {
+function StringNormalizeJS() {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.normalize");
 
-  var form = IS_UNDEFINED(form) ? 'NFC' : TO_STRING_INLINE(form);
+  var formArg = %_Arguments(0);
+  var form = IS_UNDEFINED(formArg) ? 'NFC' : TO_STRING_INLINE(formArg);
 
   var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD'];
   var normalizationForm =