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

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

Index: sdk/lib/_internal/pub_generated/lib/src/command/cache_add.dart
diff --git a/sdk/lib/_internal/pub/lib/src/command/cache_add.dart b/sdk/lib/_internal/pub_generated/lib/src/command/cache_add.dart
similarity index 69%
copy from sdk/lib/_internal/pub/lib/src/command/cache_add.dart
copy to sdk/lib/_internal/pub_generated/lib/src/command/cache_add.dart
index 8c8b4d8aaadcf78b4b00c8bd310ca799397a9009..8e9d45bd1c19055cc62215da452f91398c0997dd 100644
--- a/sdk/lib/_internal/pub/lib/src/command/cache_add.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/cache_add.dart
@@ -1,50 +1,33 @@
-// Copyright (c) 2014, 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_add;
-
 import 'dart:async';
-
 import '../command.dart';
 import '../log.dart' as log;
 import '../package.dart';
 import '../utils.dart';
 import '../version.dart';
-
-/// Handles the `cache add` pub command.
 class CacheAddCommand extends PubCommand {
   String get description => "Install a package.";
   String get usage =>
       "pub cache add <package> [--version <constraint>] [--all]";
   String get docUrl => "http://dartlang.org/tools/pub/cmd/pub-cache.html";
   bool get takesArguments => true;
-
   CacheAddCommand() {
-    commandParser.addFlag("all",
+    commandParser.addFlag(
+        "all",
         help: "Install all matching versions.",
         negatable: false);
-
-    commandParser.addOption("version", abbr: "v",
-        help: "Version constraint.");
+    commandParser.addOption("version", abbr: "v", help: "Version constraint.");
   }
-
   Future onRun() {
-    // Make sure there is a package.
     if (commandOptions.rest.isEmpty) {
       usageError("No package to add given.");
     }
-
-    // Don't allow extra arguments.
     if (commandOptions.rest.length > 1) {
       var unexpected = commandOptions.rest.skip(1).map((arg) => '"$arg"');
       var arguments = pluralize("argument", unexpected.length);
       usageError("Unexpected $arguments ${toSentence(unexpected)}.");
     }
-
     var package = commandOptions.rest.single;
-
-    // Parse the version constraint, if there is one.
     var constraint = VersionConstraint.any;
     if (commandOptions["version"] != null) {
       try {
@@ -53,40 +36,26 @@ class CacheAddCommand extends PubCommand {
         usageError(error.message);
       }
     }
-
-    // TODO(rnystrom): Support installing from git too.
     var source = cache.sources["hosted"];
-
-    // TODO(rnystrom): Allow specifying the server.
     return source.getVersions(package, package).then((versions) {
       versions = versions.where(constraint.allows).toList();
-
       if (versions.isEmpty) {
-        // TODO(rnystrom): Show most recent unmatching version?
         fail("Package $package has no versions that match $constraint.");
       }
-
       downloadVersion(Version version) {
         var id = new PackageId(package, source.name, version, package);
         return cache.contains(id).then((contained) {
           if (contained) {
-            // TODO(rnystrom): Include source and description if not hosted.
-            // See solve_report.dart for code to harvest.
             log.message("Already cached ${id.name} ${id.version}.");
             return null;
           }
-
-          // Download it.
           return source.downloadToSystemCache(id);
         });
       }
-
       if (commandOptions["all"]) {
-        // Install them in ascending order.
         versions.sort();
         return Future.forEach(versions, downloadVersion);
       } else {
-        // Pick the best matching version.
         versions.sort(Version.prioritize);
         return downloadVersion(versions.last);
       }