Use the new test runner.

test/build/includes_assets_from_dependencies_test.dart

 // Copyright (c) 2013, 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.
 
+// Dart2js can take a long time to compile dart code, so we increase the timeout
+// to cope with that.
+@Timeout.factor(3)
+
 import 'package:scheduled_test/scheduled_test.dart';
 
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 
 main() {
-  initConfig();
-
   integration("includes assets from the 'lib' directory of dependencies", () {
-    // Dart2js can take a long time to compile dart code, so we increase the
-    // timeout to cope with that.
-    currentSchedule.timeout *= 3;
-
     d.dir("foo", [
       d.libPubspec("foo", "0.0.1"),
       d.dir("lib", [
         d.file("foo.txt", "foo"),
         d.dir("sub", [
           d.file("bar.txt", "bar"),
         ])
       ])
     ]).create();
 
@@ skipping 41 matching lines @@
           d.dir("sub", [
             d.file("index.html", "html"),
             // "packages" should *only* be created in the top-level directory.
             d.nothing("packages")
           ])
         ])
       ])
     ]).validate();
   });
 }