Remove some more library directives

pkg/analysis_server/test/integration/search/test_all.dart

Index: pkg/analysis_server/test/integration/search/test_all.dart
diff --git a/pkg/analysis_server/test/integration/search/test_all.dart b/pkg/analysis_server/test/integration/search/test_all.dart
index 781fe04cdc37984dcb99f3d722f9ad7e49066b2e..bf7e7a4a29681ddd9a9d8862351172fbfda4bb2e 100644
--- a/pkg/analysis_server/test/integration/search/test_all.dart
+++ b/pkg/analysis_server/test/integration/search/test_all.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 test.integration.search.all;
-
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'find_element_references_test.dart' as find_element_references_test;