Add library tag so that this test will run in dartium.

standalone/typed_array_test.dart

Index: standalone/typed_array_test.dart
===================================================================
--- standalone/typed_array_test.dart	(revision 14226)
+++ standalone/typed_array_test.dart	(working copy)
@@ -1,3 +1,12 @@
+// 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 native float arrays.
+
+// Library tag to be able to run in html test framework.
+#library("TypedArrayTest.dart");
+
 import 'dart:isolate';
 import 'dart:scalarlist';