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

sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_with_line_test.dart

Index: sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_with_line_test.dart
diff --git a/sdk/lib/_internal/pub/test/serve/web_socket/path_to_urls_with_line_test.dart b/sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_with_line_test.dart
similarity index 57%
copy from sdk/lib/_internal/pub/test/serve/web_socket/path_to_urls_with_line_test.dart
copy to sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_with_line_test.dart
index 340e932b0378c404b15a9d0d4aca5ff711e05bf5..019b26388bf526af987cbf3e23ac4bf26d14b204 100644
--- a/sdk/lib/_internal/pub/test/serve/web_socket/path_to_urls_with_line_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_with_line_test.dart
@@ -1,27 +1,15 @@
-// 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:path/path.dart' as p;
-
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 import '../utils.dart';
-
 main() {
   initConfig();
   integration("pathToUrls provides output line if given source", () {
-    d.dir(appPath, [
-      d.appPubspec(),
-      d.dir("web", [
-        d.file("main.dart", "main"),
-      ])
-    ]).create();
-
+    d.dir(
+        appPath,
+        [d.appPubspec(), d.dir("web", [d.file("main.dart", "main")])]).create();
     pubServe();
-
     expectWebSocketResult("pathToUrls", {
       "path": p.join("web", "main.dart"),
       "line": 12345
@@ -29,7 +17,6 @@ main() {
       "urls": [getServerUrl("web", "main.dart")],
       "line": 12345
     });
-
     endPubServe();
   });
 }