[runtime] Treat empty property cells properly when doing Object.freeze() on a global object.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index ec870c70b52f512329eccad0d0428d918f797118..89c40c1022b9046b3e31692270cdb01d414cd7fd 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -8004,6 +8004,7 @@ void DictionaryDetailsAtPut<GlobalDictionary>(
   Object* value = dictionary->ValueAt(entry);
   DCHECK(value->IsPropertyCell());
   value = PropertyCell::cast(value)->value();
+  if (value->IsTheHole(isolate)) return;
   PropertyCell::PrepareForValue(dictionary, entry, handle(value, isolate),
                                 details);
 }