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

sdk/lib/_internal/pub_generated/test/global/run/missing_path_package_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/run/missing_path_package_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/run/missing_path_package_test.dart b/sdk/lib/_internal/pub_generated/test/global/run/missing_path_package_test.dart
similarity index 62%
copy from sdk/lib/_internal/pub/test/global/run/missing_path_package_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/run/missing_path_package_test.dart
index a8be8c81617c018cbd40b451ccd877e85ec0e810..6ad6463629f972613f9451b04da9a3efa233dd6e 100644
--- a/sdk/lib/_internal/pub/test/global/run/missing_path_package_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/run/missing_path_package_test.dart
@@ -1,28 +1,18 @@
-// 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:path/path.dart' as p;
 import 'package:scheduled_test/scheduled_test.dart';
-
 import '../../../lib/src/io.dart';
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
-
 main() {
   initConfig();
   integration('errors if the local package does not exist', () {
-    d.dir("foo", [
-      d.libPubspec("foo", "1.0.0"),
-      d.dir("bin", [
-        d.file("foo.dart", "main() => print('ok');")
-      ])
-    ]).create();
-
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "1.0.0"),
+            d.dir("bin", [d.file("foo.dart", "main() => print('ok');")])]).create();
     schedulePub(args: ["global", "activate", "--source", "path", "../foo"]);
-
     schedule(() => deleteEntry(p.join(sandboxDir, "foo")));
-
     var pub = pubRun(global: true, args: ["foo"]);
     var path = canonicalize(p.join(sandboxDir, "foo"));
     pub.stderr.expect('Could not find a file named "pubspec.yaml" in "$path".');