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

sdk/lib/_internal/pub_generated/test/hosted/version_negotiation_test.dart

Index: sdk/lib/_internal/pub_generated/test/hosted/version_negotiation_test.dart
diff --git a/sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart b/sdk/lib/_internal/pub_generated/test/hosted/version_negotiation_test.dart
similarity index 71%
copy from sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart
copy to sdk/lib/_internal/pub_generated/test/hosted/version_negotiation_test.dart
index f6026186ab45b7da243a69ed71315886f8942fe7..d5b18f6f4e5296019fbcffee3e0cd0081c30bc5b 100644
--- a/sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/hosted/version_negotiation_test.dart
@@ -1,23 +1,14 @@
-// Copyright (c) 2012, 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 'package:scheduled_test/scheduled_server.dart';
 import 'package:scheduled_test/scheduled_test.dart';
 import 'package:shelf/shelf.dart' as shelf;
-
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
-
 main() {
   initConfig();
-
   forBothPubGetAndUpgrade((command) {
     integration('sends the correct Accept header', () {
       var server = new ScheduledServer();
-
       d.appDir({
         "foo": {
           "hosted": {
@@ -26,21 +17,17 @@ main() {
           }
         }
       }).create();
-
       var pub = startPub(args: [command.name]);
-
       server.handle('GET', '/api/packages/foo', (request) {
-        expect(request.headers['accept'],
+        expect(
+            request.headers['accept'],
             equals('application/vnd.pub.v2+json'));
         return new shelf.Response(200);
       });
-
       pub.kill();
     });
-
     integration('prints a friendly error if the version is out-of-date', () {
       var server = new ScheduledServer();
-
       d.appDir({
         "foo": {
           "hosted": {
@@ -49,17 +36,16 @@ main() {
           }
         }
       }).create();
-
       var pub = startPub(args: [command.name]);
-
-      server.handle('GET', '/api/packages/foo',
+      server.handle(
+          'GET',
+          '/api/packages/foo',
           (request) => new shelf.Response(406));
-
       pub.shouldExit(1);
-
-      pub.stderr.expect(emitsLines(
-          "Pub 0.1.2+3 is incompatible with the current version of localhost.\n"
-          "Upgrade pub to the latest version and try again."));
+      pub.stderr.expect(
+          emitsLines(
+              "Pub 0.1.2+3 is incompatible with the current version of localhost.\n"
+                  "Upgrade pub to the latest version and try again."));
     });
   });
 }