Use the new test runner.

test/dart2js/ignores_entrypoints_in_lib_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.
 
 import 'package:scheduled_test/scheduled_test.dart';
 
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import '../serve/utils.dart';
 
 main() {
-  initConfig();
   setUp(() {
     d.dir(appPath, [
       d.appPubspec(),
       d.dir('lib', [
         d.file('file.dart', 'void main() => print("hello");'),
       ]),
       d.dir('web', [
         d.file('index.html', 'html'),
       ])
     ]).create();
@@ skipping 10 matching lines @@
     ]).validate();
   });
 
   integration("serve ignores Dart entrypoints in lib", () {
     pubServe();
     requestShould404("packages/myapp/main.dart.js");
     endPubServe();
   });
 
 }