Finish modifying analysis server to make use of code generation.

pkg/analysis_server/lib/src/services/refactoring/rename_local.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_local;
 
 import 'dart:async';
 
-import 'package:analysis_server/src/protocol2.dart' show Location, SourceChange;
+import 'package:analysis_server/src/protocol.dart' hide Element;
 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/hierarchy.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/source.dart';
@@ skipping 111 matching lines @@
         String refKind = refactoring.element.kind.displayName;
         String message =
             'Usage of $nodeKind "$nodeName" declared in '
                 '"$nameElementSourceName" will be shadowed by renamed $refKind.';
         result.addError(message, new Location.fromNode(node));
       }
     }
     return null;
   }
 }