Include additional information into RenameFeedback.

pkg/analysis_server/test/integration/protocol_matchers.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.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script
 // "pkg/analysis_server/spec/generate_files".
 
 /**
  * Matchers for data types defined in the analysis server API
@@ skipping 1900 matching lines @@
     "deleteSource": isBool,
     "inlineAll": isBool
   }));
 
 /**
  * rename feedback
  *
  * {
  *   "offset": int
  *   "length": int
+ *   "elementKindName": String
+ *   "oldName": String
  * }
  */
 final Matcher isRenameFeedback = new LazyMatcher(() => new MatchesJsonObject(
   "rename feedback", {
     "offset": isInt,
-    "length": isInt
+    "length": isInt,
+    "elementKindName": isString,
+    "oldName": isString
   }));
 
 /**
  * rename options
  *
  * {
  *   "newName": String
  * }
  */
 final Matcher isRenameOptions = new LazyMatcher(() => new MatchesJsonObject(
   "rename options", {
     "newName": isString
   }));