Handlify PropertyAttribute lookups.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 43069676838e68123f400b2e78ac7d4c38dadac3..fe43c4d6269a66fbb0db610072edb2ccdc800710 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3120,7 +3120,8 @@ PropertyAttribute v8::Object::GetPropertyAttributes(v8::Handle<Value> key) {
     EXCEPTION_BAILOUT_CHECK(isolate, static_cast<PropertyAttribute>(NONE));
   }
   i::Handle<i::Name> key_name = i::Handle<i::Name>::cast(key_obj);
-  PropertyAttributes result = self->GetPropertyAttribute(*key_name);
+  PropertyAttributes result =
+      i::JSReceiver::GetPropertyAttribute(self, key_name);
   if (result == ABSENT) return static_cast<PropertyAttribute>(NONE);
   return static_cast<PropertyAttribute>(result);
 }