Move test config files under tools/testing/dart

tests/co19/test_config.dart

Index: tests/co19/test_config.dart
===================================================================
--- tests/co19/test_config.dart	(revision 41551)
+++ tests/co19/test_config.dart	(working copy)
@@ -1,27 +0,0 @@
-// 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.
-
-library co19_test_config;
-
-import '../../tools/testing/dart/test_suite.dart';
-import '../../tools/testing/dart/utils.dart' show Path;
-
-class Co19TestSuite extends StandardTestSuite {
-  RegExp _testRegExp = new RegExp(r"t[0-9]{2}.dart$");
-
-  Co19TestSuite(Map configuration)
-      : super(configuration,
-              "co19",
-              new Path("tests/co19/src"),
-              ["tests/co19/co19-co19.status",
-               "tests/co19/co19-analyzer.status",
-               "tests/co19/co19-analyzer2.status",
-               "tests/co19/co19-runtime.status",
-               "tests/co19/co19-dart2dart.status",
-               "tests/co19/co19-dart2js.status",
-               "tests/co19/co19-dartium.status"]);
-
-  bool isTestFile(String filename) => _testRegExp.hasMatch(filename);
-  bool get listRecursively => true;
-}