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

sdk/lib/_internal/pub_generated/test/global/activate/git_package_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.
-
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
-
 main() {
   initConfig();
   integration('activates a package from a Git repo', () {
     ensureGit();
-
-    d.git('foo.git', [
-      d.libPubspec("foo", "1.0.0"),
-      d.dir("bin", [
-        d.file("foo.dart", "main() => print('ok');")
-      ])
-    ]).create();
-
-    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"],
-        output: '''
+    d.git(
+        'foo.git',
+        [
+            d.libPubspec("foo", "1.0.0"),
+            d.dir("bin", [d.file("foo.dart", "main() => print('ok');")])]).create();
+    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"], output: '''
             Resolving dependencies...
             + foo 1.0.0 from git ../foo.git
             Precompiling executables...
             Loading source assets...
             Precompiled foo:foo.
             Activated foo 1.0.0 from Git repository "../foo.git".''');
   });
 }