Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/transformer/a_transformer_rejects_its_config_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/transformer/a_transformer_rejects_its_config_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/a_transformer_rejects_its_config_test.dart
index c103056a20bdda301b15009804075ac69fd60d60..0ee0f1f501625426add38577c698c10ed561884f 100644
--- a/sdk/lib/_internal/pub_generated/test/transformer/a_transformer_rejects_its_config_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/a_transformer_rejects_its_config_test.dart
@@ -1,8 +1,15 @@
+// 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.
+
 library pub_tests;
+
 import 'package:scheduled_test/scheduled_test.dart';
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import '../serve/utils.dart';
+
 const REJECT_CONFIG_TRANSFORMER = """
 import 'dart:async';
 
@@ -17,8 +24,10 @@ class RejectConfigTransformer extends Transformer {
   Future apply(Transform transform) {}
 }
 """;
+
 main() {
   initConfig();
+
   withBarbackVersions("any", () {
     integration("a transformer can reject is configuration", () {
       d.dir(appPath, [d.pubspec({
@@ -35,7 +44,9 @@ main() {
                     d.dir(
                         "src",
                         [d.file("transformer.dart", REJECT_CONFIG_TRANSFORMER)])])]).create();
+
       createLockFile('myapp', pkg: ['barback']);
+
       var pub = startPubServe();
       pub.stderr.expect(
           endsWith('Error loading transformer: I hate these ' 'settings!'));