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

sdk/lib/_internal/pub_generated/test/lish/uses_publish_to_url_test.dart

-// 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.
-
 import 'package:scheduled_test/scheduled_test.dart';
-
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
-
 main() {
   initConfig();
   integration('preview shows an error if the package is private', () {
     var pkg = packageMap("test_pkg", "1.0.0");
     pkg["publish_to"] = "http://example.com";
     d.dir(appPath, [d.pubspec(pkg)]).create();
-
-    schedulePub(args: ["lish", "--dry-run"],
+    schedulePub(
+        args: ["lish", "--dry-run"],
         output: contains("Publishing test_pkg 1.0.0 to http://example.com"));
   });
 }