more progress implementing analysis server code completion

pkg/analysis_server/test/analysis_notification_occurrences_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.occurrences;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_occurrences.dart';
 import 'package:analysis_server/src/computer/element.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_services/constants.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'analysis_abstract.dart';
 
 
 main() {
   group('notification.occurrences', () {
     runReflectiveTests(AnalysisNotificationOccurrencesTest);
   });
@@ skipping 208 matching lines @@
 }
 ''');
     return prepareOccurrences().then((_) {
       assertHasRegion('VVV = 1;');
       expect(testOccurences.element.kind, ElementKind.TOP_LEVEL_VARIABLE);
       assertHasOffset('VVV = 2;');
       assertHasOffset('VVV);');
     });
   }
 }