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

pkg/analysis_server/test/analysis/notification_outline_test.dart

Index: pkg/analysis_server/test/analysis/notification_outline_test.dart
diff --git a/pkg/analysis_server/test/analysis/notification_outline_test.dart b/pkg/analysis_server/test/analysis/notification_outline_test.dart
index 1c78bf4a778b9cd9906b2c14a5905f292504ef4a..8d7542d57f6f8e3f44c83ee0586d59c956dacc29 100644
--- a/pkg/analysis_server/test/analysis/notification_outline_test.dart
+++ b/pkg/analysis_server/test/analysis/notification_outline_test.dart
@@ -26,6 +26,9 @@ class _AnalysisNotificationOutlineTest extends AbstractAnalysisTest {
   String libraryName;
   Outline outline;
 
+  @override
+  bool get enableNewAnalysisDriver => false;
+
   Future prepareOutline() {
     addAnalysisSubscription(AnalysisService.OUTLINE, testFile);
     return waitForTasksFinished();