Remove some more library directives

pkg/analysis_server/test/services/search/search_engine_test.dart

Index: pkg/analysis_server/test/services/search/search_engine_test.dart
diff --git a/pkg/analysis_server/test/services/search/search_engine_test.dart b/pkg/analysis_server/test/services/search/search_engine_test.dart
index 0cd011324e51d9119e18a3de1f788296d6710405..d3e19e8c83a3242b68beae73e6bb4b14e830c7a9 100644
--- a/pkg/analysis_server/test/services/search/search_engine_test.dart
+++ b/pkg/analysis_server/test/services/search/search_engine_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 test.services.src.search.search_engine_internal;
-
 import 'dart:async';
 
 import 'package:analysis_server/src/services/index/index.dart';