Fix a failing test (TBR)

pkg/analysis_server/test/analysis/reanalyze_test.dart

Index: pkg/analysis_server/test/analysis/reanalyze_test.dart
diff --git a/pkg/analysis_server/test/analysis/reanalyze_test.dart b/pkg/analysis_server/test/analysis/reanalyze_test.dart
index 64f51d1f3aed3ea4f05595c3c0f858410ea07d6f..4b33161cd1f67b8e56205e2cb907033700b69c40 100644
--- a/pkg/analysis_server/test/analysis/reanalyze_test.dart
+++ b/pkg/analysis_server/test/analysis/reanalyze_test.dart
@@ -23,6 +23,9 @@ class ReanalyzeTest extends AbstractAnalysisTest {
   Map<String, List<AnalysisError>> filesErrors = {};
 
   @override
+  bool get enableNewAnalysisDriver => false;
+
+  @override
   void processNotification(Notification notification) {
     if (notification.event == ANALYSIS_ERRORS) {
       var decoded = new AnalysisErrorsParams.fromNotification(notification);