Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_with_a_syntax_error_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_with_a_syntax_error_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_with_a_syntax_error_test.dart
index e99474c09e83d03650815e10c3dfc0d601545775..4e5052c6473d953ed6e64cc2e4872a0951b6db28 100644
--- a/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_with_a_syntax_error_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_with_a_syntax_error_test.dart
@@ -1,11 +1,21 @@
+// 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 'package:scheduled_test/scheduled_stream.dart';
 import 'package:scheduled_test/scheduled_test.dart';
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import '../serve/utils.dart';
+
 main() {
   initConfig();
+
+  // A syntax error will cause the analyzer to fail to parse the transformer
+  // when attempting to rewrite its imports.
   withBarbackVersions("any", () {
     integration("fails to load a transform with a syntax error", () {
       d.dir(appPath, [d.pubspec({
@@ -15,7 +25,9 @@ main() {
             d.dir(
                 "lib",
                 [d.dir("src", [d.file("transformer.dart", "syntax error")])])]).create();
+
       createLockFile('myapp', pkg: ['barback']);
+
       var pub = startPubServe();
       pub.stderr.expect(contains("unexpected token 'syntax'"));
       pub.shouldExit(1);