Remove more libraries directives from server

pkg/analysis_server/lib/src/services/completion/dart/library_member_contributor.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.completion.contributor.dart.library_member;
-
 import 'dart:async';
 
 import 'package:analysis_server/src/provisional/completion/dart/completion_dart.dart';
 import 'package:analysis_server/src/services/completion/dart/suggestion_builder.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 
 import '../../../protocol_server.dart'
     show CompletionSuggestion, CompletionSuggestionKind;
 
@@ skipping 53 matching lines @@
           if (importElem.isDeferred) {
             FunctionElement loadLibFunct = library.loadLibraryFunction;
             suggestions.add(createSuggestion(loadLibFunct, request.ideOptions));
           }
         }
       }
     }
     return suggestions;
   }
 }