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

sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart

Index: sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart
diff --git a/sdk/lib/_internal/pub/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart
similarity index 66%
copy from sdk/lib/_internal/pub/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart
copy to sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart
index ebfa43439f1bdb3b4bd66821d518d65b012d10d3..3c250bd5cbbc67d670e1452b21cff092a9df8644 100644
--- a/sdk/lib/_internal/pub/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_file_that_defines_no_transforms_test.dart
@@ -1,33 +1,19 @@
-// Copyright (c) 2013, 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("fails to load a file that defines no transforms", () {
-      d.dir(appPath, [
-        d.pubspec({
+      d.dir(appPath, [d.pubspec({
           "name": "myapp",
           "transformers": ["myapp/transformer"]
         }),
-        d.dir("lib", [
-          d.file("transformer.dart", "library does_nothing;")
-        ])
-      ]).create();
-
+            d.dir("lib", [d.file("transformer.dart", "library does_nothing;")])]).create();
       createLockFile('myapp', pkg: ['barback']);
-
       var pub = startPubServe();
       pub.stderr.expect(startsWith('No transformers were defined in '));
       pub.stderr.expect(startsWith('required by myapp.'));