Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_matching_version_test.dart

Index: sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_matching_version_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_matching_version_test.dart b/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_matching_version_test.dart
index ed6400429675071fef3b1d0bc6167c404000c9e5..cea5e2ca791f53b41f24c555739ae07db1785b24 100644
--- a/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_matching_version_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_matching_version_test.dart
@@ -1,6 +1,12 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS 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';
+
 main() {
   initConfig();
   integration(
@@ -12,9 +18,11 @@ main() {
       builder.serve("foo", "2.0.0-dev");
       builder.serve("foo", "2.0.0");
     });
+
     schedulePub(
         args: ["cache", "add", "foo", "-v", ">=1.0.0 <2.0.0"],
         output: 'Downloading foo 1.2.3...');
+
     d.cacheDir({
       "foo": "1.2.3"
     }).validate();