new classes: change semantics of super(...) call and add new.target to construct stub.

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index a39e320f1138ddfc378cf9a75e73af453c5bbdef..138204de08d1d6dcc87b364139aa4618b537136d 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -475,8 +475,8 @@ namespace internal {
   /* Statements */                                           \
   F(NewClosure, 3, 1)                                        \
   F(NewClosureFromStubFailure, 1, 1)                         \
-  F(NewObject, 1, 1)                                         \
-  F(NewObjectWithAllocationSite, 2, 1)                       \
+  F(NewObject, 2, 1)                                         \
+  F(NewObjectWithAllocationSite, 3, 1)                       \
   F(FinalizeInstanceSize, 1, 1)                              \
   F(Throw, 1, 1)                                             \
   F(ReThrow, 1, 1)                                           \