new classes: no longer experimental.

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index b3c816b0f359cb3ac1f37a3d08f1d3ae2ef378bd..f40afa939e8895e795d6a80a42f222cd0963b6f1 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -648,6 +648,7 @@ class FullCodeGenerator: public AstVisitor {
   void EmitSetHomeObjectIfNeeded(Expression* initializer, int offset);
 
   void EmitLoadSuperConstructor();
+  bool ValidateSuperCall(Call* expr);
 
   void CallIC(Handle<Code> code,
               TypeFeedbackId id = TypeFeedbackId::None());