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

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

Index: sdk/lib/_internal/pub_generated/test/upgrade/report/describes_change_test.dart
diff --git a/sdk/lib/_internal/pub/test/upgrade/report/describes_change_test.dart b/sdk/lib/_internal/pub_generated/test/upgrade/report/describes_change_test.dart
similarity index 52%
copy from sdk/lib/_internal/pub/test/upgrade/report/describes_change_test.dart
copy to sdk/lib/_internal/pub_generated/test/upgrade/report/describes_change_test.dart
index 18110fc4bd6aa54654e55119b655a2a6cc15febf..b37ecc186cd57c594a6c6d4b11813bd7737740b2 100644
--- a/sdk/lib/_internal/pub/test/upgrade/report/describes_change_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/upgrade/report/describes_change_test.dart
@@ -1,12 +1,6 @@
-// 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("shows how package changed from previous lockfile", () {
@@ -16,41 +10,38 @@ main() {
       builder.serve("version_changed", "2.0.0");
       builder.serve("source_changed", "1.0.0");
     });
-
-    d.dir("source_changed", [
-      d.libDir("source_changed"),
-      d.libPubspec("source_changed", "2.0.0")
-    ]).create();
-
-    d.dir("description_changed_1", [
-      d.libDir("description_changed"),
-      d.libPubspec("description_changed", "1.0.0")
-    ]).create();
-
-    d.dir("description_changed_2", [
-      d.libDir("description_changed"),
-      d.libPubspec("description_changed", "1.0.0")
-    ]).create();
-
-    // Create the first lockfile.
+    d.dir(
+        "source_changed",
+        [d.libDir("source_changed"), d.libPubspec("source_changed", "2.0.0")]).create();
+    d.dir(
+        "description_changed_1",
+        [
+            d.libDir("description_changed"),
+            d.libPubspec("description_changed", "1.0.0")]).create();
+    d.dir(
+        "description_changed_2",
+        [
+            d.libDir("description_changed"),
+            d.libPubspec("description_changed", "1.0.0")]).create();
     d.appDir({
       "unchanged": "any",
       "version_changed": "1.0.0",
       "source_changed": "any",
-      "description_changed": {"path": "../description_changed_1"}
+      "description_changed": {
+        "path": "../description_changed_1"
+      }
     }).create();
-
     pubGet();
-
-    // Change the pubspec.
     d.appDir({
       "unchanged": "any",
       "version_changed": "any",
-      "source_changed": {"path": "../source_changed"},
-      "description_changed": {"path": "../description_changed_2"}
+      "source_changed": {
+        "path": "../source_changed"
+      },
+      "description_changed": {
+        "path": "../description_changed_2"
+      }
     }).create();
-
-    // Upgrade everything.
     pubUpgrade(output: new RegExp(r"""
 Resolving dependencies\.\.\..*
 . description_changed 1\.0\.0 from path \.\.[/\\]description_changed_2 \(was 1\.0\.0 from path \.\.[/\\]description_changed_1\)