Regenerate pub sources.

sdk/lib/_internal/pub_generated/lib/src/command/cache_list.dart

Index: sdk/lib/_internal/pub_generated/lib/src/command/cache_list.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/command/cache_list.dart b/sdk/lib/_internal/pub_generated/lib/src/command/cache_list.dart
index 61b54b9008df3a532b650abe6ba47d146078389a..f69b7486aa5c93949c1df5fecba3e9dabf602567 100644
--- a/sdk/lib/_internal/pub_generated/lib/src/command/cache_list.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/cache_list.dart
@@ -1,15 +1,26 @@
+// Copyright (c) 2013, 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.command.cache_list;
+
 import 'dart:async';
 import 'dart:convert';
+
 import '../command.dart';
 import '../log.dart' as log;
 import '../source/cached.dart';
+
+/// Handles the `cache list` pub command.
 class CacheListCommand extends PubCommand {
   String get description => "List packages in the system cache.";
   String get usage => "pub cache list";
   bool get hidden => true;
+
   Future onRun() {
+    // TODO(keertip): Add flag to list packages from non default sources.
     var packagesObj = <String, Map>{};
+
     var source = cache.sources.defaultSource as CachedSource;
     for (var package in source.getCachedPackages()) {
       var packageInfo = packagesObj.putIfAbsent(package.name, () => {});
@@ -17,6 +28,9 @@ class CacheListCommand extends PubCommand {
         'location': package.dir
       };
     }
+
+    // TODO(keertip): Add support for non-JSON format and check for --format
+    // flag.
     log.message(JSON.encode({
       'packages': packagesObj
     }));