Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/cache/add/all_adds_all_matching_versions_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/cache/add/all_adds_all_matching_versions_test.dart b/sdk/lib/_internal/pub_generated/test/cache/add/all_adds_all_matching_versions_test.dart
index 24d0efc4cea0690c2068f78905bed37d10cbc3f1..9d299369bd0623a79abbd936c26120728667fb65 100644
--- a/sdk/lib/_internal/pub_generated/test/cache/add/all_adds_all_matching_versions_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/cache/add/all_adds_all_matching_versions_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('"--all" adds all matching versions of the package', () {
@@ -10,12 +16,14 @@ main() {
       builder.serve("foo", "1.2.3");
       builder.serve("foo", "2.0.0");
     });
+
     schedulePub(
         args: ["cache", "add", "foo", "-v", ">=1.0.0 <2.0.0", "--all"],
         output: '''
           Downloading foo 1.2.2...
           Downloading foo 1.2.3-dev...
           Downloading foo 1.2.3...''');
+
     d.cacheDir({
       "foo": "1.2.2"
     }).validate();