Use the new test runner.

test/dart2js/outputs_deferred_libraries_test.dart

Index: test/dart2js/outputs_deferred_libraries_test.dart
diff --git a/test/dart2js/outputs_deferred_libraries_test.dart b/test/dart2js/outputs_deferred_libraries_test.dart
index 7a0f4ae69f6e985dcdad49848020f243069f6f8f..f7c5fee1e4739c12c25e6bb2e250fb63870c9758 100644
--- a/test/dart2js/outputs_deferred_libraries_test.dart
+++ b/test/dart2js/outputs_deferred_libraries_test.dart
@@ -2,6 +2,10 @@
 // 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;
@@ -34,12 +38,7 @@ fn() => print("b");
 """;
 
 main() {
-  initConfig();
   integration("compiles deferred libraries to separate outputs", () {
-    // Dart2js can take a long time to compile dart code, so we increase the
-    // timeout to cope with that.
-    currentSchedule.timeout *= 3;
-
     d.dir(appPath, [
       d.appPubspec(),
       d.dir('web', [