Handlify PropertyAttribute lookups.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index a6ff52ca2fce9f7625b5830777d14516917bdb6c..c58b0c32a08d3f1158f89ade684025678682e19d 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);
 }