Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/barback/fails_if_dir_outside_package_test.dart

Index: sdk/lib/_internal/pub_generated/test/barback/fails_if_dir_outside_package_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/barback/fails_if_dir_outside_package_test.dart b/sdk/lib/_internal/pub_generated/test/barback/fails_if_dir_outside_package_test.dart
index 883d2ca3bdd77ddf5825c9553d0e90f956372142..840f7d411a3f373b2b3065db363e96fa2d4f8139 100644
--- a/sdk/lib/_internal/pub_generated/test/barback/fails_if_dir_outside_package_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/barback/fails_if_dir_outside_package_test.dart
@@ -1,13 +1,21 @@
+// Copyright (c) 2014, 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 '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import 'utils.dart';
+
 main() {
   initConfig();
+
   setUp(() {
     d.appDir().create();
   });
+
   pubBuildAndServeShouldFail(
       "if source directory reaches outside the package",
       args: [".."],