Update the analysis server integration tests to always run on the analysis driver.

pkg/analysis_server/test/integration/search/get_type_hierarchy_test.dart

Index: pkg/analysis_server/test/integration/search/get_type_hierarchy_test.dart
diff --git a/pkg/analysis_server/test/integration/search/get_type_hierarchy_test.dart b/pkg/analysis_server/test/integration/search/get_type_hierarchy_test.dart
index 2e1e77858b5e5aa98411aa25376f9313da53b433..84149adf6cb405f1ea49e033608783737e834a92 100644
--- a/pkg/analysis_server/test/integration/search/get_type_hierarchy_test.dart
+++ b/pkg/analysis_server/test/integration/search/get_type_hierarchy_test.dart
@@ -13,12 +13,11 @@ import '../integration_tests.dart';
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(GetTypeHierarchyTest);
-    defineReflectiveTests(GetTypeHierarchyTest_Driver);
   });
 }
 
-class AbstractGetTypeHierarchyTest
-    extends AbstractAnalysisServerIntegrationTest {
+@reflectiveTest
+class GetTypeHierarchyTest extends AbstractAnalysisServerIntegrationTest {
   /**
    * Pathname of the main file to run tests in.
    */
@@ -229,15 +228,6 @@ class Pivot /* target */ extends Base2 {}
   }
 }
 
-@reflectiveTest
-class GetTypeHierarchyTest extends AbstractGetTypeHierarchyTest {}
-
-@reflectiveTest
-class GetTypeHierarchyTest_Driver extends AbstractGetTypeHierarchyTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-}
-
 /**
  * Results of a getTypeHierarchy request, processed for easier testing.
  */