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

sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/activate/reactivating_git_upgrades_test.dart b/sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
similarity index 58%
copy from sdk/lib/_internal/pub/test/global/activate/reactivating_git_upgrades_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
index f328d269fad3905b0d34bfafc69443a0ecf12976..6b91686509acb5482933ff16711cc659a2fbf1a4 100644
--- a/sdk/lib/_internal/pub/test/global/activate/reactivating_git_upgrades_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
@@ -1,35 +1,18 @@
-// 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('ignores previously activated git commit',
-        () {
+  integration('ignores previously activated git commit', () {
     ensureGit();
-
-    d.git('foo.git', [
-      d.libPubspec("foo", "1.0.0")
-    ]).create();
-
-    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"],
-        output: '''
+    d.git('foo.git', [d.libPubspec("foo", "1.0.0")]).create();
+    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"], output: '''
             Resolving dependencies...
             + foo 1.0.0 from git ../foo.git
             Precompiling executables...
             Loading source assets...
             Activated foo 1.0.0 from Git repository "../foo.git".''');
-
-    d.git('foo.git', [
-      d.libPubspec("foo", "1.0.1")
-    ]).commit();
-
-    // Activating it again pulls down the latest commit.
-    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"],
-        output: '''
+    d.git('foo.git', [d.libPubspec("foo", "1.0.1")]).commit();
+    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"], output: '''
             Package foo is currently active from Git repository "../foo.git".
             Resolving dependencies...
             + foo 1.0.1 from git ../foo.git