Fix run_zoned6|9_test.

tests/lib/async/run_zoned9_test.dart

Index: tests/lib/async/run_zoned9_test.dart
diff --git a/tests/lib/async/run_zoned9_test.dart b/tests/lib/async/run_zoned9_test.dart
index aeaee5dfa41e24b4f82887d177a0087b7270dfe2..b855ab72964b9ebe1f9597f2f767f84b847f8018 100644
--- a/tests/lib/async/run_zoned9_test.dart
+++ b/tests/lib/async/run_zoned9_test.dart
@@ -4,9 +4,10 @@
 
 import "package:expect/expect.dart";
 import 'dart:async';
-import 'dart:isolate';
+import 'package:async_helper/async_helper.dart';
 
 main() {
+  asyncStart();
   // We keep a ReceivePort open until all tests are done. This way the VM will
   // hang if the callbacks are not invoked and the test will time out.
   var port = new ReceivePort();

[kustermann, 2013/08/28 10:34:01]

No need for the receive port anymore.

@@ -24,7 +25,7 @@ main() {
     }, onError: (e) {
       Expect.equals(0, e);
       Expect.isTrue(sawInnerHandler);
-      port.close();
+      asyncEnd();
       throw e;  /// 01: runtime error
     });
   } catch (e) {