Get rid of all the library tags.

test/transformer/exclusion/works_on_lazy_transformer_test.dart

Index: test/transformer/exclusion/works_on_lazy_transformer_test.dart
diff --git a/test/transformer/exclusion/works_on_lazy_transformer_test.dart b/test/transformer/exclusion/works_on_lazy_transformer_test.dart
index 3638eb3886f5e433ac995a25d06c9f76e61455e2..8ab4dd7da4dd673aea7b5d9ddf8cd39b51c43861 100644
--- a/test/transformer/exclusion/works_on_lazy_transformer_test.dart
+++ b/test/transformer/exclusion/works_on_lazy_transformer_test.dart
@@ -2,8 +2,6 @@
 // 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 pub_tests;
-
 import 'package:scheduled_test/scheduled_stream.dart';
 import 'package:scheduled_test/scheduled_test.dart';