Remove more libraries directives from server

pkg/analysis_server/lib/src/services/refactoring/refactoring_internal.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 services.src.refactoring;
-
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analysis_server/src/protocol_server.dart' hide Element;
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/source.dart';
 
@@ skipping 92 matching lines @@
   /**
    * Returns the [SourceEdit] to replace this reference.
    */
   SourceEdit createEdit(String newText, {String id}) {
     return newSourceEdit_range(range, newText, id: id);
   }
 
   @override
   String toString() => '$file@$range';
 }