Process handled exports correctly.

tests/language/reexport_core_helper.dart

Index: tests/language/reexport_core_helper.dart
diff --git a/tests/language/export_helper2.dart b/tests/language/reexport_core_helper.dart
similarity index 57%
copy from tests/language/export_helper2.dart
copy to tests/language/reexport_core_helper.dart
index 69a7faba9c100c9e71592634fbdcfbd9e2eec66a..49798aa483b6602490991fcd368dda37d9566f20 100644
--- a/tests/language/export_helper2.dart
+++ b/tests/language/reexport_core_helper.dart
@@ -1,9 +1,8 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
-library export_helper2;
+library reexport_core_helper;
 
-class ReExported {
+export 'dart:core';
 
-}