Migrated test block 170 to Dart 2.0.

tests/lib/async/intercept_schedule_microtask5_test.dart

Index: tests/lib/async/intercept_schedule_microtask5_test.dart
diff --git a/tests/lib/async/intercept_schedule_microtask5_test.dart b/tests/lib/async/intercept_schedule_microtask5_test.dart
deleted file mode 100644
index f1359e52f1b27ed80b87830ef0d8f23b731106a0..0000000000000000000000000000000000000000
--- a/tests/lib/async/intercept_schedule_microtask5_test.dart
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright (c) 2013, 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:async_helper/async_helper.dart';
-import "package:expect/expect.dart";
-import 'dart:async';
-import 'catch_errors.dart';
-
-var events = [];
-
-body() {
-  events.add("body entry");
-  scheduleMicrotask(() {
-    events.add("run async body");
-    scheduleMicrotask(() {
-      events.add("run nested body");
-    });
-  });
-  return 499;
-}
-
-handler(fun) {
-  events.add("handler");
-  scheduleMicrotask(fun);
-  events.add("handler done");
-}
-
-handler2(fun) {
-  events.add("handler2");
-  scheduleMicrotask(fun);
-  events.add("handler2 done");
-}
-
-main() {
-  asyncStart();
-
-  // Test that nested runZonedScheduleMicrotask go to the next outer zone.
-  var result = runZonedScheduleMicrotask(
-      () => runZonedScheduleMicrotask(body, onScheduleMicrotask: handler2),
-      onScheduleMicrotask: handler);
-  events.add("after");
-  Timer.run(() {
-    Expect.listEquals([
-      "body entry",
-      "handler2",
-      "handler",
-      "handler done",
-      "handler2 done",
-      "after",
-      "run async body",
-      "handler2",
-      "handler",
-      "handler done",
-      "handler2 done",
-      "run nested body"
-    ], events);
-    asyncEnd();
-  });
-}