Adjust server for API changes

pkg/analysis_server/test/analysis_notification_navigation_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.domain.analysis.notification.navigation;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
@@ skipping 11 matching lines @@
 }
 
 
 @ReflectiveTestCase()
 class AnalysisNotificationNavigationTest extends AbstractAnalysisTest {
   List<_NavigationRegion> regions;
   _NavigationRegion testRegion;
   List<_NavigationTarget> testTargets;
 
   void processNotification(Notification notification) {
-    if (notification.event == NOTIFICATION_NAVIGATION) {
+    if (notification.event == ANALYSIS_NAVIGATION) {
       String file = notification.getParameter(FILE);
       if (file == testFile) {
         regions = [];
         List<Map<String, Object>> regionsJson = notification.getParameter(REGIONS);
         for (Map<String, Object> regionJson in regionsJson) {
           var regionOffset = regionJson['offset'];
           var regionLength = regionJson['length'];
           List<_NavigationTarget> targets = [];
           for (Map<String, Object> targetJson in regionJson['targets']) {
             var targetFile = targetJson['file'];
@@ skipping 405 matching lines @@
 }
 
 
 class _NavigationTarget {
   final String file;
   final int offset;
   final int length;
 
   _NavigationTarget(this.file, this.offset, this.length);
 }