Remove isolate_throws_test.

tests/isolate/isolate_throws_test.dart

Index: tests/isolate/isolate_throws_test.dart
diff --git a/tests/isolate/isolate_throws_test.dart b/tests/isolate/isolate_throws_test.dart
deleted file mode 100644
index aecbe6e1483ea5e17852f91d5f0a1d0d0461b651..0000000000000000000000000000000000000000
--- a/tests/isolate/isolate_throws_test.dart
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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.
-
-// Dart test program for testing that exceptions in other isolates bring down
-// the program.
-
-import 'dart:async';
-import 'dart:isolate';
-import "package:async_helper/async_helper.dart";
-import "package:expect/expect.dart";
-
-void entry(SendPort replyTo) {
-  throw "foo";  /// 01: runtime error
-  replyTo.send("done");
-}
-
-main() {
-  asyncStart();
-  ReceivePort rp = new ReceivePort();
-  Isolate.spawn(entry, rp.sendPort);
-  rp.first.then((msg) {
-    Expect.equals("done", msg);
-    asyncEnd();
-  });
-}