Remove more libraries directives from server

pkg/analysis_server/lib/src/services/refactoring/rename_unit_member.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.rename_unit_member;
-
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol_server.dart'
     show newLocation_fromElement, newLocation_fromMatch;
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:analysis_server/src/services/correction/util.dart';
 import 'package:analysis_server/src/services/refactoring/naming_conventions.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analysis_server/src/services/refactoring/rename.dart';
 import 'package:analysis_server/src/services/search/element_visitors.dart';
@@ skipping 239 matching lines @@
                 ? "Renamed {0} will shadow {1} '{2}'."
                 : "Created {0} will shadow {1} '{2}'.",
             elementKind.displayName,
             getElementKindName(member),
             getElementQualifiedName(member));
         result.addError(message, newLocation_fromMatch(memberReference));
       }
     }
   }
 }