Rename the configuration flags of the LookupIterator

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index 215296d735cc5b8b9698cfc67d9dc0cfa3bd7208..4a9e0376e770be489fc6840bb28e30f17572afe2 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -1049,8 +1049,8 @@ void Isolate::DoThrow(Object* exception, MessageLocation* location) {
           // Look up as own property.  If the lookup fails, the exception is
           // probably not a valid Error object.  In that case, we fall through
           // and capture the stack trace at this throw site.
-          LookupIterator lookup(
-              exception_handle, key, LookupIterator::CHECK_OWN_REAL);
+          LookupIterator lookup(exception_handle, key,
+                                LookupIterator::CHECK_PROPERTY);
           Handle<Object> stack_trace_property;
           if (Object::GetProperty(&lookup).ToHandle(&stack_trace_property) &&
               stack_trace_property->IsJSArray()) {