Adjust server for API changes

pkg/analysis_server/test/analysis_server_test.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.analysis_server;
 
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analysis_server/src/analysis_server.dart';
@@ skipping 52 matching lines @@
       return helper.channel.sendRequest(request)
           .then((Response response) {
             expect(response.id, equals('my22'));
             expect(response.error, isNull);
           });
     });
 
     test('shutdown', () {
       AnalysisServerTestHelper helper = new AnalysisServerTestHelper();
       helper.server.handlers = [new ServerDomainHandler(helper.server)];
-      var request = new Request('my28', METHOD_SHUTDOWN);
+      var request = new Request('my28', SERVER_SHUTDOWN);
       return helper.channel.sendRequest(request)
           .then((Response response) {
             expect(response.id, equals('my28'));
             expect(response.error, isNull);
           });
     });
 
     test('unknownRequest', () {
       AnalysisServerTestHelper helper = new AnalysisServerTestHelper();
       helper.server.handlers = [new EchoHandler()];
@@ skipping 25 matching lines @@
   @override
   Response handleRequest(Request request) {
     if (request.method == 'echo') {
       var response = new Response(request.id);
       response.setResult('echo', true);
       return response;
     }
     return null;
   }
 }