Super property loads and stores should throw if [[Prototype]] is null

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 53471b47aaacf7de43e759fd3b7df1e2e06ddc3c..6052423392df5e51a9e899d11eacc24814286fc0 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1317,10 +1317,6 @@ class Object {
       LookupIterator* it, Handle<Object> value, LanguageMode language_mode,
       StoreFromKeyed store_mode);
 
-  MUST_USE_RESULT static MaybeHandle<Object> ReadAbsentProperty(
-      LookupIterator* it);
-  MUST_USE_RESULT static MaybeHandle<Object> ReadAbsentProperty(
-      Isolate* isolate, Handle<Object> receiver, Handle<Object> name);
   MUST_USE_RESULT static Maybe<bool> CannotCreateProperty(
       Isolate* isolate, Handle<Object> receiver, Handle<Object> name,
       Handle<Object> value, ShouldThrow should_throw);