Migrated test block 17 to Dart 2.0.

tests/corelib_strong/queue_last_test.dart

Index: tests/corelib_strong/queue_last_test.dart
diff --git a/tests/corelib_strong/queue_last_test.dart b/tests/corelib_strong/queue_last_test.dart
deleted file mode 100644
index 3dbccd2918c4932ef9175465585a07832f357a78..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/queue_last_test.dart
+++ /dev/null
@@ -1,17 +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.
-
-library queue.last.test;
-
-import "package:expect/expect.dart";
-import 'dart:collection' show Queue;
-
-main() {
-  Queue<int> queue1 = new Queue<int>();
-  queue1..add(11)..add(12)..add(13);
-  Queue queue2 = new Queue();
-
-  Expect.equals(13, queue1.last);
-  Expect.throws(() => queue2.last, (e) => e is StateError);
-}