Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/dart2js/omits_source_map_in_release_test.dart

Index: sdk/lib/_internal/pub_generated/test/dart2js/omits_source_map_in_release_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/dart2js/omits_source_map_in_release_test.dart b/sdk/lib/_internal/pub_generated/test/dart2js/omits_source_map_in_release_test.dart
index 91e9f7ad7a3f793b6516c9abc891c9b774357b56..070892fc62a7ced04eb5505eb6866be243675879 100644
--- a/sdk/lib/_internal/pub_generated/test/dart2js/omits_source_map_in_release_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/dart2js/omits_source_map_in_release_test.dart
@@ -1,5 +1,10 @@
+// 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.
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 main() {
   initConfig();
   integration("omits source maps from a release build", () {
@@ -10,10 +15,12 @@ main() {
             d.dir(
                 "web",
                 [d.file("main.dart", "void main() => print('hello');")])]).create();
+
     schedulePub(
         args: ["build"],
         output: new RegExp(r'Built 2 files to "build".'),
         exitCode: 0);
+
     d.dir(
         appPath,
         [d.dir('build', [d.dir('web', [d.nothing('main.dart.js.map')])])]).validate();