Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_version_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_version_test.dart b/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_version_test.dart
index 96d08d7491b5a87a72719a8d3217743b43c7453c..8d27b956130dba0f5d8a1bf96972f051222e6ee0 100644
--- a/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_version_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/cache/add/adds_latest_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('adds the latest stable version of the package', () {
@@ -9,9 +15,11 @@ main() {
       builder.serve("foo", "1.2.3");
       builder.serve("foo", "1.2.4-dev");
     });
+
     schedulePub(
         args: ["cache", "add", "foo"],
         output: 'Downloading foo 1.2.3...');
+
     d.cacheDir({
       "foo": "1.2.3"
     }).validate();