Reverse the sense of the flag to make it easier to find test that need to be converted

pkg/analysis_server/test/src/domain_abstract_test.dart

Index: pkg/analysis_server/test/src/domain_abstract_test.dart
diff --git a/pkg/analysis_server/test/src/domain_abstract_test.dart b/pkg/analysis_server/test/src/domain_abstract_test.dart
index af66f3871693e2e7c0558378d5253b5b9a04bb41..86ba571d71b5163e5c38f5d24ecd8652f146203e 100644
--- a/pkg/analysis_server/test/src/domain_abstract_test.dart
+++ b/pkg/analysis_server/test/src/domain_abstract_test.dart
@@ -23,12 +23,6 @@ main() {
 
 @reflectiveTest
 class AbstractRequestHandlerTest extends AbstractAnalysisTest {
-  @override
-  void setUp() {
-    enableNewAnalysisDriver = true;
-    super.setUp();
-  }
-
   test_waitForResponses_empty_noTimeout() async {
     AbstractRequestHandler handler = new TestAbstractRequestHandler(server);
     Map<PluginInfo, Future<plugin.Response>> futures =