Keep prototype maps in dictionary mode until ICs see them

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 56055be0317f9d6cbcdd8709018fc78dee28d55f..fcfe437e77efe00a54dc0c07308aa4d631fb02d6 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3849,7 +3849,7 @@ Local<Object> v8::Object::FindInstanceInPrototypeChain(
     v8::Local<FunctionTemplate> tmpl) {
   auto isolate = Utils::OpenHandle(this)->GetIsolate();
   i::PrototypeIterator iter(isolate, *Utils::OpenHandle(this),
-                            i::PrototypeIterator::START_AT_RECEIVER);
+                            i::kStartAtReceiver);
   auto tmpl_info = *Utils::OpenHandle(*tmpl);
   while (!tmpl_info->IsTemplateFor(iter.GetCurrent())) {
     iter.Advance();