new classes: no longer experimental.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index d7d8438568545fb1b2ea845b6a790887c593ad57..33422e48c58f5eccac496bebb17af9f50ce0cf1f 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -3142,6 +3142,8 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
 
 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
+  if (!ValidateSuperCall(expr)) return;
+
   Variable* new_target_var = scope()->DeclarationScope()->new_target_var();
   GetVar(eax, new_target_var);
   __ push(eax);
@@ -4108,6 +4110,7 @@ void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
   }
 
   __ bind(&args_set_up);
+
   __ mov(edi, Operand(esp, eax, times_pointer_size, 0));
 
   CallConstructStub stub(isolate(), SUPER_CONSTRUCTOR_CALL);