Stop using Element.computeNode() in refactorings and fixes.

pkg/analysis_server/test/services/refactoring/abstract_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 test.services.refactoring.rename;
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' hide Element;
 import 'package:analysis_server/src/services/correction/namespace.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 39 matching lines @@
       element = getImportElement(identifier);
     }
     createRenameRefactoringForElement(element);
   }
 
   /**
    * Creates a new [RenameRefactoring] in [refactoring] for [element].
    * Fails if no [RenameRefactoring] can be created.
    */
   void createRenameRefactoringForElement(Element element) {
-    refactoring = new RenameRefactoring(searchEngine, element);
+    refactoring = new RenameRefactoring(searchEngine, astProvider, element);
     expect(refactoring, isNotNull, reason: "No refactoring for '$element'.");
   }
 
   /**
    * Returns the [Edit] with the given [id], maybe `null`.
    */
   SourceEdit findEditById(String id) {
     for (SourceFileEdit fileEdit in refactoringChange.edits) {
       for (SourceEdit edit in fileEdit.edits) {
         if (edit.id == id) {
           return edit;
         }
       }
     }
     return null;
   }
 }