Enable access checks when loading properties through the API

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 32b2fe4b5320d56edd24a88cd713615b9cc1db5d..56644311edaadb66a56305af8e5bc988f01f54e9 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3612,7 +3612,7 @@ Local<Value> v8::Object::GetRealNamedPropertyInPrototypeChain(
   if (iter.IsAtEnd()) return Local<Value>();
   i::Handle<i::Object> proto = i::PrototypeIterator::GetCurrent(iter);
   i::LookupIterator it(self_obj, key_obj, i::Handle<i::JSReceiver>::cast(proto),
-                       i::LookupIterator::PROTOTYPE_CHAIN_PROPERTY);
+                       i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
   return GetPropertyByLookup(&it);
 }
 
@@ -3625,7 +3625,7 @@ Local<Value> v8::Object::GetRealNamedProperty(Handle<String> key) {
   i::Handle<i::JSObject> self_obj = Utils::OpenHandle(this);
   i::Handle<i::String> key_obj = Utils::OpenHandle(*key);
   i::LookupIterator it(self_obj, key_obj,
-                       i::LookupIterator::PROTOTYPE_CHAIN_PROPERTY);
+                       i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
   return GetPropertyByLookup(&it);
 }