Revert of [turbofan] Ship TurboFan with new.target references.

src/ast/ast-numbering.cc

Index: src/ast/ast-numbering.cc
diff --git a/src/ast/ast-numbering.cc b/src/ast/ast-numbering.cc
index 4c666d12f301bf6f71f5b8620552e05a5ecc12e5..474eec675450d53c74584289cc442fd69b82cfeb 100644
--- a/src/ast/ast-numbering.cc
+++ b/src/ast/ast-numbering.cc
@@ -571,7 +571,6 @@
     DisableOptimization(kFunctionWithIllegalRedeclaration);
     return Finish(node);
   }
-  if (scope->new_target_var()) DisableCrankshaft(kSuperReference);
   if (scope->calls_eval()) DisableOptimization(kFunctionCallsEval);
   if (scope->arguments() != NULL && !scope->arguments()->IsStackAllocated()) {
     DisableCrankshaft(kContextAllocatedArguments);