Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/lib/src/command/list_package_dirs.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/command/list_package_dirs.dart b/sdk/lib/_internal/pub_generated/lib/src/command/list_package_dirs.dart
index de48749a2d184443ba4689a1d3ace8b9faf97ad2..6c08c762e3448b55fbe523f20900703862e4c900 100644
--- a/sdk/lib/_internal/pub_generated/lib/src/command/list_package_dirs.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/list_package_dirs.dart
@@ -1,25 +1,40 @@
+// 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.list_package_dirs;
+
 import 'dart:async';
+
 import 'package:path/path.dart' as path;
+
 import '../command.dart';
 import '../log.dart' as log;
 import '../utils.dart';
+
+/// Handles the `list-package-dirs` pub command.
 class ListPackageDirsCommand extends PubCommand {
   String get description => "Print local paths to dependencies.";
   String get usage => "pub list-package-dirs";
   bool get hidden => true;
+
   ListPackageDirsCommand() {
     commandParser.addOption(
         "format",
         help: "How output should be displayed.",
         allowed: ["json"]);
   }
+
   Future onRun() {
     log.json.enabled = true;
+
     if (!entrypoint.lockFileExists) {
       dataError('Package "myapp" has no lockfile. Please run "pub get" first.');
     }
+
     var output = {};
+
+    // Include the local paths to all locked packages.
     var packages = {};
     var futures = [];
     entrypoint.lockFile.packages.forEach((name, package) {
@@ -28,11 +43,19 @@ class ListPackageDirsCommand extends PubCommand {
         packages[name] = path.join(packageDir, "lib");
       }));
     });
+
     output["packages"] = packages;
+
+    // Include the self link.
     packages[entrypoint.root.name] = entrypoint.root.path("lib");
+
+    // Include the file(s) which when modified will affect the results. For pub,
+    // that's just the pubspec and lockfile.
     output["input_files"] = [entrypoint.lockFilePath, entrypoint.pubspecPath];
+
     return Future.wait(futures).then((_) {
       log.json.message(output);
     });
   }
 }
+