Remove the non-driver versions of several tests

pkg/analysis_server/test/services/refactoring/extract_local_test.dart

Index: pkg/analysis_server/test/services/refactoring/extract_local_test.dart
diff --git a/pkg/analysis_server/test/services/refactoring/extract_local_test.dart b/pkg/analysis_server/test/services/refactoring/extract_local_test.dart
index 862022f0aae6b6be0d929727931d8c0d1952d838..66792a93b7d7f4b1a818328a27b75a5a6a39ece1 100644
--- a/pkg/analysis_server/test/services/refactoring/extract_local_test.dart
+++ b/pkg/analysis_server/test/services/refactoring/extract_local_test.dart
@@ -17,7 +17,6 @@ import 'abstract_refactoring.dart';
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(ExtractLocalTest);
-    defineReflectiveTests(ExtractLocalTest_Driver);
   });
 }
 
@@ -25,6 +24,9 @@ main() {
 class ExtractLocalTest extends RefactoringTest {
   ExtractLocalRefactoringImpl refactoring;
 
+  @override
+  bool get enableNewAnalysisDriver => true;
+
   test_checkFinalConditions_sameVariable_after() async {
     await indexTestUnit('''
 main() {
@@ -1345,9 +1347,3 @@ main() {
     return subExpressions;
   }
 }
-
-@reflectiveTest
-class ExtractLocalTest_Driver extends ExtractLocalTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-}