new classes: implement new.target passing to superclass constructor.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 47cddd0a10dce599dd3f353e7d19fbfa99abca92..196faed07e5d61945a621750a9dbb34e2a727364 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -4281,6 +4281,11 @@ void HOptimizedGraphBuilder::VisitExpressions(ZoneList<Expression*>* exprs,
 
 
 bool HOptimizedGraphBuilder::BuildGraph() {
+  if (IsSubclassConstructor(current_info()->function()->kind())) {
+    Bailout(kSuperReference);
+    return false;
+  }
+
   Scope* scope = current_info()->scope();
   SetUpScope(scope);