Cleanup change.

runtime/vm/class_finalizer.cc

Index: runtime/vm/class_finalizer.cc
diff --git a/runtime/vm/class_finalizer.cc b/runtime/vm/class_finalizer.cc
index 4baec475356187dc0b623a5a520adf8cb77132a7..6d834559091b5d0cbf204b41578de87c54b3ae20 100644
--- a/runtime/vm/class_finalizer.cc
+++ b/runtime/vm/class_finalizer.cc
@@ -3302,7 +3302,7 @@ RawType* ClassFinalizer::NewFinalizedMalformedType(const Error& prev_error,
       UnresolvedClass::Handle(UnresolvedClass::New(LibraryPrefix::Handle(),
                                                    Symbols::Empty(), type_pos));
   const Type& type = Type::Handle(
-      Type::New(unresolved_class, TypeArguments::Handle(), type_pos));
+      Type::New(unresolved_class, Object::null_type_arguments(), type_pos));
   MarkTypeMalformed(prev_error, script, type, format, args);
   va_end(args);
   ASSERT(type.IsMalformed());