[keys] support shadowing keys in the KeyAccumulator

src/messages.cc

Index: src/messages.cc
diff --git a/src/messages.cc b/src/messages.cc
index 2b0cdfc084d2ca1a666186b7caf71666df3ba05a..fe649394bcac7e6ef9df6080847e2fc8ac0e523a 100644
--- a/src/messages.cc
+++ b/src/messages.cc
@@ -286,7 +286,7 @@ Handle<Object> CallSite::GetMethodName() {
     Handle<JSObject> current_obj = Handle<JSObject>::cast(current);
     if (current_obj->IsAccessCheckNeeded()) break;
     Handle<FixedArray> keys =
-        KeyAccumulator::GetEnumPropertyKeys(isolate_, current_obj);
+        KeyAccumulator::GetOwnEnumPropertyKeys(isolate_, current_obj);
     for (int i = 0; i < keys->length(); i++) {
       HandleScope inner_scope(isolate_);
       if (!keys->get(i)->IsName()) continue;