test rename overhaul: step 8 - language tests

tests/language/src/NonDominatingLoopTest.dart

-// Copyright (c) 2012, 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.
-
-int calls = 0;
-
-void callMeOnce() {
-  Expect.equals(0, calls);
-  calls++;
-}
-
-main() {
-  int i = 0;
-  do {
-    i++;
-    if (i > 3) break;
-  } while (i < 10);
-
-  callMeOnce();
-  Expect.equals(4, i);
-}