test rename overhaul: step 8 - language tests

tests/language/src/ConstCounterNegativeTest.dart

-// Copyright (c) 2011, 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.
-// Bug: 4254106 Constant constructors must have (implicit) const parameters.
-
-class ConstCounter {
-  // Incorrect assignment of a non const function to a final field.
-  const ConstCounter(int i) : nextValue_ = (() => i++);
-
-  final nextValue_;
-
-  int nextValue() { return nextValue_(); }
-}
-
-class ConstCounterNegativeTest {
-  static testMain() {
-    ConstCounter cc = const ConstCounter(3);
-    Expect.equals(3, cc.nextValue());
-  }
-}
-
-main() {
-  ConstCounterNegativeTest.testMain();
-}