Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/cache/add/all_with_some_versions_present_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/cache/add/all_with_some_versions_present_test.dart b/sdk/lib/_internal/pub_generated/test/cache/add/all_with_some_versions_present_test.dart
index d9c032175a6115b4e15cfcae51d0ee072d559864..bdfd5ebd586553d1e224414b5b1558dcb1ba556d 100644
--- a/sdk/lib/_internal/pub_generated/test/cache/add/all_with_some_versions_present_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/cache/add/all_with_some_versions_present_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 non-installed versions of the package', () {
@@ -10,17 +16,23 @@ main() {
       builder.serve("foo", "1.2.3");
       builder.serve("foo", "2.0.0");
     });
+
+    // Install a couple of versions first.
     schedulePub(
         args: ["cache", "add", "foo", "-v", "1.2.1"],
         output: 'Downloading foo 1.2.1...');
+
     schedulePub(
         args: ["cache", "add", "foo", "-v", "1.2.3"],
         output: 'Downloading foo 1.2.3...');
+
+    // They should show up as already installed now.
     schedulePub(args: ["cache", "add", "foo", "--all"], output: '''
           Already cached foo 1.2.1.
           Downloading foo 1.2.2...
           Already cached foo 1.2.3.
           Downloading foo 2.0.0...''');
+
     d.cacheDir({
       "foo": "1.2.1"
     }).validate();