test rename overhaul: step 8 - language tests

tests/language/src/RegExp3Test.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.
-// Dart test for testing regular expressions in Dart.
-
-class RegExp3Test {
-  static testMain() {
-    var i = 2000;
-    try {
-      RegExp exp = new RegExp("[");
-      i = 100;  // Should not reach here.
-    } catch (IllegalJSRegExpException e) {
-      i = 0;
-    }
-    Expect.equals(0, i);
-  }
-}
-
-main() {
-  RegExp3Test.testMain();
-}