Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/barback/fails_if_no_default_dirs_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/barback/fails_if_no_default_dirs_test.dart b/sdk/lib/_internal/pub_generated/test/barback/fails_if_no_default_dirs_test.dart
index 394cab609a8a1c6a34d62280a402f83ae841d939..fb3e6072ec9597fe2bf4dd4545996836f76524a5 100644
--- a/sdk/lib/_internal/pub_generated/test/barback/fails_if_no_default_dirs_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/barback/fails_if_no_default_dirs_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 no directories were passed and no default " "ones exist",
       args: [],