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

sdk/lib/_internal/pub_generated/test/upgrade/report/shows_number_of_changed_dependencies_test.dart

Index: sdk/lib/_internal/pub_generated/test/upgrade/report/shows_number_of_changed_dependencies_test.dart
diff --git a/sdk/lib/_internal/pub/test/upgrade/report/shows_number_of_changed_dependencies_test.dart b/sdk/lib/_internal/pub_generated/test/upgrade/report/shows_number_of_changed_dependencies_test.dart
similarity index 56%
copy from sdk/lib/_internal/pub/test/upgrade/report/shows_number_of_changed_dependencies_test.dart
copy to sdk/lib/_internal/pub_generated/test/upgrade/report/shows_number_of_changed_dependencies_test.dart
index ebbe2ee7fb6da4b88f4337a02c340adacc8e4bbd..400bb70fa1873789a6a2bd37e545023c812ac4af 100644
--- a/sdk/lib/_internal/pub/test/upgrade/report/shows_number_of_changed_dependencies_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/upgrade/report/shows_number_of_changed_dependencies_test.dart
@@ -1,38 +1,26 @@
-// Copyright (c) 2013, 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.
-
 library pub_tests;
-
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
-
 main() {
   initConfig();
-  integration("does not show how many newer versions are available for "
-      "packages that are locked and not being upgraded", () {
+  integration(
+      "does not show how many newer versions are available for "
+          "packages that are locked and not being upgraded",
+      () {
     servePackages((builder) {
       builder.serve("a", "1.0.0");
       builder.serve("b", "1.0.0");
       builder.serve("c", "2.0.0");
     });
-
     d.appDir({
       "a": "any"
     }).create();
-
-    // One dependency changed.
     pubUpgrade(output: new RegExp(r"Changed 1 dependency!$"));
-
-    // Remove one and add two.
     d.appDir({
       "b": "any",
       "c": "any"
     }).create();
-
     pubUpgrade(output: new RegExp(r"Changed 3 dependencies!$"));
-
-    // Don't change anything.
     pubUpgrade(output: new RegExp(r"No dependencies changed.$"));
   });
 }