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

sdk/lib/_internal/pub_generated/test/cache/add/all_adds_all_matching_versions_test.dart

-// 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.
-
 library pub_tests;
-
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
-
 main() {
   initConfig();
   integration('"--all" adds all matching versions of the package', () {
     servePackages((builder) {
       builder.serve("foo", "1.2.2");
       builder.serve("foo", "1.2.3-dev");
       builder.serve("foo", "1.2.3");
       builder.serve("foo", "2.0.0");
     });
-
-    schedulePub(args: ["cache", "add", "foo", "-v", ">=1.0.0 <2.0.0", "--all"],
+    schedulePub(
+        args: ["cache", "add", "foo", "-v", ">=1.0.0 <2.0.0", "--all"],
         output: '''
           Downloading foo 1.2.2...
           Downloading foo 1.2.3-dev...
           Downloading foo 1.2.3...''');
-
-    d.cacheDir({"foo": "1.2.2"}).validate();
-    d.cacheDir({"foo": "1.2.3-dev"}).validate();
-    d.cacheDir({"foo": "1.2.3"}).validate();
+    d.cacheDir({
+      "foo": "1.2.2"
+    }).validate();
+    d.cacheDir({
+      "foo": "1.2.3-dev"
+    }).validate();
+    d.cacheDir({
+      "foo": "1.2.3"
+    }).validate();
   });
 }