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

src/frames.cc

Index: src/frames.cc
diff --git a/src/frames.cc b/src/frames.cc
index 0ba8ea0020ed379dc2d70fe423b6ac00d983f6f1..b7fba653d527eb3d788e72b5db64f618a60f2cb0 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -754,7 +754,7 @@ int JavaScriptFrame::GetNumberOfIncomingArguments() const {
   DCHECK(can_access_heap_objects() &&
          isolate()->heap()->gc_state() == Heap::NOT_IN_GC);
 
-  return function()->shared()->formal_parameter_count();
+  return function()->shared()->internal_formal_parameter_count();
 }
 
 
@@ -1310,7 +1310,7 @@ void ArgumentsAdaptorFrame::Print(StringStream* accumulator,
   int actual = ComputeParametersCount();
   int expected = -1;
   JSFunction* function = this->function();
-  expected = function->shared()->formal_parameter_count();
+  expected = function->shared()->internal_formal_parameter_count();
 
   PrintIndex(accumulator, mode, index);
   accumulator->Add("arguments adaptor frame: %d->%d", actual, expected);