Remove the now unnecessary flag from test files

tests/language/initializing_formal_type_test.dart

Index: tests/language/initializing_formal_type_test.dart
diff --git a/tests/language/initializing_formal_type_test.dart b/tests/language/initializing_formal_type_test.dart
index af4444481f44c8070642c7f1356d29ae3bcb7b3e..5f3134cacb0b5803fb15b10add880bade076ee20 100644
--- a/tests/language/initializing_formal_type_test.dart
+++ b/tests/language/initializing_formal_type_test.dart
@@ -1,9 +1,6 @@
 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
-//
-// DartOptions=--initializing-formal-access
-// VMOptions=--initializing-formal-access
 
 import "package:expect/expect.dart";