Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/transformer/runs_a_transformer_group_test.dart

Index: sdk/lib/_internal/pub_generated/test/transformer/runs_a_transformer_group_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/transformer/runs_a_transformer_group_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/runs_a_transformer_group_test.dart
index a578e0e8eefa9e206ec2242dec1b1d47841f8ac4..bdf881426fd4aa54c10279c5e0cc955074b40fde 100644
--- a/sdk/lib/_internal/pub_generated/test/transformer/runs_a_transformer_group_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/runs_a_transformer_group_test.dart
@@ -1,7 +1,13 @@
+// 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.
+
 library pub_tests;
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import '../serve/utils.dart';
+
 const GROUP = """
 import 'package:barback/barback.dart';
 
@@ -13,6 +19,7 @@ class RewriteGroup implements TransformerGroup {
   Iterable<Iterable> get phases => [[new RewriteTransformer.asPlugin()]];
 }
 """;
+
 main() {
   initConfig();
   withBarbackVersions("any", () {
@@ -30,7 +37,9 @@ main() {
                             d.file("transformer.dart", REWRITE_TRANSFORMER),
                             d.file("group.dart", GROUP)])]),
             d.dir("web", [d.file("foo.txt", "foo")])]).create();
+
       createLockFile('myapp', pkg: ['barback']);
+
       pubServe();
       requestShouldSucceed("foo.out", "foo.out");
       endPubServe();