Implement LookupIterator designed to replace LookupResult

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index bfd10110a01e32bae663311ccad937909d7cf8cc..e0b3cd5f0c059844c76738cb4295aa4f87e2b74d 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3534,10 +3534,9 @@ static Local<Value> GetPropertyByLookup(i::Isolate* isolate,
   // If the property being looked up is a callback, it can throw
   // an exception.
   EXCEPTION_PREAMBLE(isolate);
-  PropertyAttributes ignored;
+  i::LookupIterator it(receiver, name);
   i::Handle<i::Object> result;
-  has_pending_exception = !i::Object::GetProperty(
-      receiver, receiver, lookup, name, &ignored).ToHandle(&result);
+  has_pending_exception = !i::Object::GetProperty(&it).ToHandle(&result);
   EXCEPTION_BAILOUT_CHECK(isolate, Local<Value>());
 
   return Utils::ToLocal(result);