Regenerate pub sources.

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

+// 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'],
           error: "Package foo has no versions that match >2.0.0 derived from:\n"
               "- myapp 0.0.0 depends on version >2.0.0");
     });
   });
 }