Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_lazy_transformer_test.dart

Index: sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_lazy_transformer_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_lazy_transformer_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_lazy_transformer_test.dart
index 7a2adc807485ebb63f553c5f7101aa4e0bd520bb..5fcdeea9add173e23bba36520830a46f02f81773 100644
--- a/sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_lazy_transformer_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_lazy_transformer_test.dart
@@ -1,9 +1,16 @@
+// 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_stream.dart';
 import 'package:scheduled_test/scheduled_test.dart';
+
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 import '../../serve/utils.dart';
+
 main() {
   initConfig();
   withBarbackVersions("any", () {
@@ -21,15 +28,20 @@ main() {
             d.dir(
                 "web",
                 [d.file("a.txt", "a"), d.file("b.txt", "b"), d.file("c.txt", "c")])]).create();
+
       createLockFile('myapp', pkg: ['barback']);
+
       var server = pubServe();
+      // The transformer should remain lazy.
       server.stdout.expect("Build completed successfully");
+
       requestShould404("a.out");
       requestShouldSucceed("b.out", isNot(isEmpty));
       server.stdout.expect(
           consumeThrough(
               emitsLines("[Info from LazyRewrite]:\n" "Rewriting myapp|web/b.txt.")));
       server.stdout.expect(consumeThrough("Build completed successfully"));
+
       requestShould404("c.out");
       endPubServe();
     });