Cleanup API property handling

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 4eeb51d67c58d1a066dbd66d4abaf0eba8ea9dab..5941186dbdf9fed6a48669ae377c38e1ce7f5fcd 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -5238,6 +5238,13 @@ MaybeHandle<Object> JSReceiver::DeleteElement(Handle<JSReceiver> object,
 MaybeHandle<Object> JSReceiver::DeleteProperty(Handle<JSReceiver> object,
                                                Handle<Name> name,
                                                LanguageMode language_mode) {
+  LookupIterator it(object, name, LookupIterator::HIDDEN);
+  return JSObject::DeleteProperty(&it, language_mode);
+}
+
+
+MaybeHandle<Object> JSReceiver::DeletePropertyOrElement(
+    Handle<JSReceiver> object, Handle<Name> name, LanguageMode language_mode) {
   LookupIterator it = LookupIterator::PropertyOrElement(
       name->GetIsolate(), object, name, LookupIterator::HIDDEN);
   return JSObject::DeleteProperty(&it, language_mode);