Fix memento initialization when constructing from new call

test/cctest/test-mementos.cc

Index: test/cctest/test-mementos.cc
diff --git a/test/cctest/test-mementos.cc b/test/cctest/test-mementos.cc
index 9aa1e6d30e70c7fd8284fffe349242a10da217d2..a97666384bf245d3f7c1b840d93ddc9673cbb0f4 100644
--- a/test/cctest/test-mementos.cc
+++ b/test/cctest/test-mementos.cc
@@ -101,6 +101,7 @@ TEST(PretenuringCallNew) {
   CcTest::InitializeVM();
   if (!i::FLAG_allocation_site_pretenuring) return;
   if (!i::FLAG_pretenuring_call_new) return;
+  if (i::FLAG_always_opt) return;
 
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();