Mirror removals: async invoke, mirrorSystemOf(port), Mirror.mirrors.

tests/compiler/dart2js_extra/mirror_test.dart

 // 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.
 
 import "package:expect/expect.dart";
 import 'dart:mirrors';
 
-import 'async_helper.dart';
-
-void test(void onDone(bool success)) {
+void main() {
   var now = new DateTime.now();
   InstanceMirror mirror = reflect(now);
   print('now: ${now}');
   print('mirror.type: ${mirror.type}');
   print('now.toUtc(): ${now.toUtc()}');
 
   var value = mirror.invoke(const Symbol("toUtc"), []);
   print('mirror.invoke("toUtc", []): $value');
   Expect.isTrue(value.hasReflectee);
   Expect.equals(now.toUtc(), value.reflectee);
-
-  mirror.invokeAsync(const Symbol("toUtc"), []).then((value) {
-    print('mirror.invokeAsync("toUtc", []): $value');
-    Expect.isTrue(value.hasReflectee);
-    Expect.equals(now.toUtc(), value.reflectee);
-    onDone(true);
-  });
 }
-
-void main() {
-  asyncTest(test);
-}