Remove some more library directives

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

 // Copyright (c) 2014, 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 test.integration.search.all;
-
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'find_element_references_test.dart' as find_element_references_test;
 import 'find_member_declarations_test.dart' as find_member_declarations_test;
 import 'find_member_references_test.dart' as find_member_references_test;
 import 'find_top_level_declarations_test.dart'
     as find_top_level_declarations_test;
 import 'get_type_hierarchy_test.dart' as get_type_hierarchy_test;
 
 /**
  * Utility for manually running all integration tests.
  */
 main() {
   defineReflectiveSuite(() {
     find_element_references_test.main();
     find_member_declarations_test.main();
     find_member_references_test.main();
     find_top_level_declarations_test.main();
     get_type_hierarchy_test.main();
   }, name: 'search');
 }