Remove the non-driver versions of several tests

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

Index: pkg/analysis_server/test/services/refactoring/rename_library_test.dart
diff --git a/pkg/analysis_server/test/services/refactoring/rename_library_test.dart b/pkg/analysis_server/test/services/refactoring/rename_library_test.dart
index b324632ee9f855d88d5d7ec970a4b3b600e6cb4c..debb6834558565661e9e5d3605266b182630710b 100644
--- a/pkg/analysis_server/test/services/refactoring/rename_library_test.dart
+++ b/pkg/analysis_server/test/services/refactoring/rename_library_test.dart
@@ -12,12 +12,14 @@ import 'abstract_rename.dart';
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(RenameLibraryTest);
-    defineReflectiveTests(RenameLibraryTest_Driver);
   });
 }
 
 @reflectiveTest
 class RenameLibraryTest extends RenameRefactoringTest {
+  @override
+  bool get enableNewAnalysisDriver => true;
+
   test_checkNewName() async {
     await indexTestUnit('''
 library my.app;
@@ -105,9 +107,3 @@ part of the.new.name;
     createRenameRefactoringForElement(testUnitElement.library);
   }
 }
-
-@reflectiveTest
-class RenameLibraryTest_Driver extends RenameLibraryTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-}