Store the async-await compiled pub code directly in the repo.

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

Index: sdk/lib/_internal/pub_generated/lib/src/command/help.dart
diff --git a/sdk/lib/_internal/pub/lib/src/command/help.dart b/sdk/lib/_internal/pub_generated/lib/src/command/help.dart
similarity index 69%
copy from sdk/lib/_internal/pub/lib/src/command/help.dart
copy to sdk/lib/_internal/pub_generated/lib/src/command/help.dart
index d7df22324b3775f7e77a517f255fe972821b12ef..29ad64a45612d3e60a5ebfdd15a41c0bc0362f73 100644
--- a/sdk/lib/_internal/pub/lib/src/command/help.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/help.dart
@@ -1,53 +1,36 @@
-// 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.command.help;
-
 import 'dart:async';
-
 import '../command.dart';
-
-/// Handles the `help` pub command.
 class HelpCommand extends PubCommand {
   String get description => "Display help information for Pub.";
   String get usage => "pub help [command]";
   bool get takesArguments => true;
-
   Future onRun() {
-    // Show the default help if no command was specified.
     if (commandOptions.rest.isEmpty) {
       PubCommand.printGlobalUsage();
       return null;
     }
-
-    // Walk the command tree to show help for the selected command or
-    // subcommand.
     var commands = PubCommand.mainCommands;
     var command = null;
     var commandString = "pub";
-
     for (var name in commandOptions.rest) {
       if (commands.isEmpty) {
         command.usageError(
             'Command "$commandString" does not expect a subcommand.');
       }
-
       if (commands[name] == null) {
         if (command == null) {
-          PubCommand.usageErrorWithCommands(commands,
+          PubCommand.usageErrorWithCommands(
+              commands,
               'Could not find a command named "$name".');
         }
-
         command.usageError(
             'Could not find a subcommand named "$name" for "$commandString".');
       }
-
       command = commands[name];
       commands = command.subcommands;
       commandString += " $name";
     }
-
     command.printUsage();
     return null;
   }