Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/transformer/prints_a_transform_error_in_apply_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/transformer/prints_a_transform_error_in_apply_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/prints_a_transform_error_in_apply_test.dart
index 25241a99981da384f5b386003b7fda31200c5183..af118726a75330377f5cae5e39622fc322e353bd 100644
--- a/sdk/lib/_internal/pub_generated/test/transformer/prints_a_transform_error_in_apply_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/prints_a_transform_error_in_apply_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';
+
 final transformer = """
 import 'dart:async';
 
@@ -15,6 +21,7 @@ class RewriteTransformer extends Transformer {
   Future apply(Transform transform) => throw new Exception('oh no!');
 }
 """;
+
 main() {
   initConfig();
   withBarbackVersions("any", () {
@@ -25,7 +32,9 @@ main() {
         }),
             d.dir("lib", [d.dir("src", [d.file("transformer.dart", transformer)])]),
             d.dir("web", [d.file("foo.txt", "foo")])]).create();
+
       createLockFile('myapp', pkg: ['barback']);
+
       var server = pubServe();
       server.stderr.expect(
           emitsLines(