enable code completion integration test stub

pkg/analysis_server/test/completion_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.completion;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/domain_completion.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_services/completion/completion_suggestion.dart';
 import 'package:analysis_services/constants.dart';
 import 'package:analysis_services/index/index.dart' show Index;
 import 'package:analysis_services/index/local_memory_index.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'analysis_abstract.dart';
-import 'package:analysis_server/src/domain_analysis.dart';
+//import 'package:analysis_server/src/domain_analysis.dart';
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(CompletionTest);
 }
 
 @ReflectiveTestCase()
 class CompletionTest extends AbstractAnalysisTest {
   String completionId;
   int completionOffset;
@@ skipping 101 matching lines @@
       var test^ = '';
       main() {test.}
     ''');
     return getSuggestions().then((_) {
       assertHasResult(CompletionSuggestionKind.CLASS, 'Object');
       assertHasResult(CompletionSuggestionKind.TOP_LEVEL_VARIABLE, 'test');
       assertNoResult('HtmlElement');
     });
   }
 }