Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/serve/gets_first_if_no_lockfile_test.dart

Index: sdk/lib/_internal/pub_generated/test/serve/gets_first_if_no_lockfile_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_no_lockfile_test.dart b/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_no_lockfile_test.dart
index 127f89c84df9a6e5942504ce00a25143a92ba159..a823db78c6cb11320c24dce480cea6d962957935 100644
--- a/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_no_lockfile_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_no_lockfile_test.dart
@@ -1,16 +1,24 @@
+// 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 'utils.dart';
+
 main() {
   initConfig();
   integration("gets first if there is no lockfile", () {
     d.dir("foo", [d.libPubspec("foo", "0.0.1"), d.libDir("foo")]).create();
+
     d.appDir({
       "foo": {
         "path": "../foo"
       }
     }).create();
+
     pubServe(shouldGetFirst: true);
     requestShouldSucceed("packages/foo/foo.dart", 'main() => "foo";');
     endPubServe();