Remove unused code.

pkg/analysis_server/lib/src/computer/element.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 computer.element;
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analyzer/src/generated/element.dart' as engine;
 import 'package:analyzer/src/generated/utilities_dart.dart' as engine;
 
 
-/**
- * Returns a JSON correponding to the given Engine element.
- */
-Map<String, Object> engineElementToJson(engine.Element element) {
-  return new Element.fromEngine(element).toJson();
-}
-
-
 Element elementFromEngine(engine.Element element) {
   String name = element.displayName;
   String elementParameters = _getParametersString(element);
   String elementReturnType = _getReturnTypeString(element);
   return new Element(
     new ElementKind.fromEngine(element.kind),
     name,
     Element.makeFlags(isPrivate: element.isPrivate,
         isDeprecated: element.isDeprecated,
         isAbstract: _isAbstract(element),
@@ skipping 81 matching lines @@
 bool _isStatic(engine.Element element) {
   // TODO(scheglov) add isStatic to Element API
   if (element is engine.ExecutableElement) {
     return element.isStatic;
   }
   if (element is engine.PropertyInducingElement) {
     return element.isStatic;
   }
   return false;
 }