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

sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_dart2js_test.dart

Index: sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_dart2js_test.dart
diff --git a/sdk/lib/_internal/pub/test/transformer/exclusion/works_on_dart2js_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_dart2js_test.dart
similarity index 54%
copy from sdk/lib/_internal/pub/test/transformer/exclusion/works_on_dart2js_test.dart
copy to sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_dart2js_test.dart
index a590293e1fb1ddf55167a7079b2f06b8471aa807..314b17d5219794f5c398fdf20b69c76ffbf02a68 100644
--- a/sdk/lib/_internal/pub/test/transformer/exclusion/works_on_dart2js_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/exclusion/works_on_dart2js_test.dart
@@ -1,52 +1,37 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS d.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_tests;
-
 import 'package:scheduled_test/scheduled_stream.dart';
 import 'package:scheduled_test/scheduled_test.dart';
-
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 import '../../serve/utils.dart';
-
 main() {
   initConfig();
   withBarbackVersions("any", () {
     integration("works on the dart2js transformer", () {
-      d.dir(appPath, [
-        d.pubspec({
+      d.dir(appPath, [d.pubspec({
           "name": "myapp",
-          "transformers": [
-            {
+          "transformers": [{
               "\$dart2js": {
                 "\$include": ["web/a.dart", "web/b.dart"],
                 "\$exclude": "web/a.dart"
               }
-            }
-          ]
+            }]
         }),
-        d.dir("web", [
-          d.file("a.dart", "void main() => print('hello');"),
-          d.file("b.dart", "void main() => print('hello');"),
-          d.file("c.dart", "void main() => print('hello');")
-        ])
-      ]).create();
-
+            d.dir(
+                "web",
+                [
+                    d.file("a.dart", "void main() => print('hello');"),
+                    d.file("b.dart", "void main() => print('hello');"),
+                    d.file("c.dart", "void main() => print('hello');")])]).create();
       createLockFile('myapp', pkg: ['barback']);
-
       var server = pubServe();
-      // Dart2js should remain lazy.
       server.stdout.expect("Build completed successfully");
-
       requestShould404("a.dart.js");
       requestShouldSucceed("b.dart.js", isNot(isEmpty));
-      server.stdout.expect(consumeThrough(emitsLines(
-          "[Info from Dart2JS]:\n"
-          "Compiling myapp|web/b.dart...")));
+      server.stdout.expect(
+          consumeThrough(
+              emitsLines("[Info from Dart2JS]:\n" "Compiling myapp|web/b.dart...")));
       server.stdout.expect(consumeThrough("Build completed successfully"));
-
       requestShould404("c.dart.js");
       endPubServe();
     });