Make the analysis server integration tests driver only.

pkg/analysis_server/test/integration/server/get_version_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.
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../integration_tests.dart';
 
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(GetVersionTest);
-    defineReflectiveTests(GetVersionTest_Driver);
   });
 }
 
-class AbstractGetVersionTest extends AbstractAnalysisServerIntegrationTest {
+@reflectiveTest
+class GetVersionTest extends AbstractAnalysisServerIntegrationTest {
   test_getVersion() {
     return sendServerGetVersion();
   }
 }
-
-@reflectiveTest
-class GetVersionTest extends AbstractGetVersionTest {}
-
-@reflectiveTest
-class GetVersionTest_Driver extends AbstractGetVersionTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-}