Make the analysis server integration tests driver only.

pkg/analysis_server/test/integration/analysis/highlights_test2.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.
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../integration_tests.dart';
 
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(AnalysisHighlightsTest);
-    defineReflectiveTests(AnalysisHighlightsTest_Driver);
   });
 }
 
-class AbstractAnalysisHighlightsTest
-    extends AbstractAnalysisServerIntegrationTest {
+@reflectiveTest
+class AnalysisHighlightsTest extends AbstractAnalysisServerIntegrationTest {
   Future startServer(
       {bool checked: true, int diagnosticPort, int servicesPort}) {
     return server.start(
         checked: checked,
         diagnosticPort: diagnosticPort,
         servicesPort: servicesPort,
         useAnalysisHighlight2: true);
   }
 
   test_highlights() {
@@ skipping 120 matching lines @@
       check(HighlightRegionType.INSTANCE_SETTER_DECLARATION, ['setter']);
       check(HighlightRegionType.TOP_LEVEL_GETTER_REFERENCE, ['override']);
       check(HighlightRegionType.TOP_LEVEL_VARIABLE_DECLARATION,
           ['topLevelVariable']);
       check(HighlightRegionType.TYPE_NAME_DYNAMIC, ['dynamic']);
       check(HighlightRegionType.TYPE_PARAMETER, ['TypeParameter']);
       expect(highlights, isEmpty);
     });
   }
 }
-
-@reflectiveTest
-class AnalysisHighlightsTest extends AbstractAnalysisHighlightsTest {}
-
-@reflectiveTest
-class AnalysisHighlightsTest_Driver extends AbstractAnalysisHighlightsTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-}