Migrated test block 170 to Dart 2.0.

tests/lib_strong/async/intercept_schedule_microtask1_test.dart

Index: tests/lib_strong/async/intercept_schedule_microtask1_test.dart
diff --git a/tests/lib_strong/async/intercept_schedule_microtask1_test.dart b/tests/lib_strong/async/intercept_schedule_microtask1_test.dart
deleted file mode 100644
index d4b38977c59f17068209a0aef221961f500993a3..0000000000000000000000000000000000000000
--- a/tests/lib_strong/async/intercept_schedule_microtask1_test.dart
+++ /dev/null
@@ -1,15 +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:expect/expect.dart";
-import 'dart:async';
-import 'catch_errors.dart';
-
-main() {
-  // Test that runZoned returns the result of executing the body.
-  var result = runZonedScheduleMicrotask(() => 499, onScheduleMicrotask: (f) {
-    Expect.fail("Unexpected invocation.");
-  });
-  Expect.equals(499, result);
-}