Include additional information into RenameFeedback.

pkg/analysis_server/lib/src/services/refactoring/rename.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;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analysis_server/src/protocol.dart' hide Element;
@@ skipping 135 matching lines @@
 
 
 /**
  * An abstract implementation of [RenameRefactoring].
  */
 abstract class RenameRefactoringImpl extends RefactoringImpl implements
     RenameRefactoring {
   final SearchEngine searchEngine;
   final Element element;
   final AnalysisContext context;
+  final String elementKindName;
   final String oldName;
 
   String newName;
 
   RenameRefactoringImpl(SearchEngine searchEngine, Element element)
       : searchEngine = searchEngine,
         element = element,
         context = element.context,
+        elementKindName = element.kind.displayName,
         oldName = _getDisplayName(element);
 
   /**
    * Adds the "Update declaration" [Edit] to [change].
    */
   void addDeclarationEdit(SourceChange change, Element element) {
     if (element != null) {
       String file = getElementFile(element);
       SourceEdit edit = new SourceEdit.range(rangeElementName(element), newName);
       change.addEdit(file, edit);
@@ skipping 68 matching lines @@
     }
     if (other is SourceReference) {
       return other.file == file && other.range == range;
     }
     return false;
   }
 
   @override
   String toString() => '${file}@${range}';
 }