Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/hosted/offline_test.dart

Index: sdk/lib/_internal/pub_generated/test/hosted/offline_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/hosted/offline_test.dart b/sdk/lib/_internal/pub_generated/test/hosted/offline_test.dart
index f62c11e4c884e8acb776e544ec234837201e98f1..8a3bae5430a54503087065f5004f42125a40356d 100644
--- a/sdk/lib/_internal/pub_generated/test/hosted/offline_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/hosted/offline_test.dart
@@ -1,49 +1,71 @@
+// Copyright (c) 2012, 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();
+
   forBothPubGetAndUpgrade((command) {
     integration('upgrades a package using the cache', () {
+      // Run the server so that we know what URL to use in the system cache.
       serveNoPackages();
+
       d.cacheDir({
         "foo": ["1.2.2", "1.2.3"],
         "bar": ["1.2.3"]
       }, includePubspecs: true).create();
+
       d.appDir({
         "foo": "any",
         "bar": "any"
       }).create();
+
       var warning = null;
       if (command == RunCommand.upgrade) {
         warning =
             "Warning: Upgrading when offline may not update you "
                 "to the latest versions of your dependencies.";
       }
+
       pubCommand(command, args: ['--offline'], warning: warning);
+
       d.packagesDir({
         "foo": "1.2.3",
         "bar": "1.2.3"
       }).validate();
     });
+
     integration('fails gracefully if a dependency is not cached', () {
+      // Run the server so that we know what URL to use in the system cache.
       serveNoPackages();
+
       d.appDir({
         "foo": "any"
       }).create();
+
       pubCommand(
           command,
           args: ['--offline'],
           error: "Could not find package foo in cache.");
     });
+
     integration('fails gracefully no cached versions match', () {
+      // Run the server so that we know what URL to use in the system cache.
       serveNoPackages();
+
       d.cacheDir({
         "foo": ["1.2.2", "1.2.3"]
       }, includePubspecs: true).create();
+
       d.appDir({
         "foo": ">2.0.0"
       }).create();
+
       pubCommand(
           command,
           args: ['--offline'],