Get all integration tests running with the new driver

pkg/analysis_server/test/integration/analysis/update_content_test.dart

Index: pkg/analysis_server/test/integration/analysis/update_content_test.dart
diff --git a/pkg/analysis_server/test/integration/analysis/update_content_test.dart b/pkg/analysis_server/test/integration/analysis/update_content_test.dart
index 1d275ce297e171d2848b47acd523b8bef9055057..77338ef76d0061021bcf71f61bd5a174eb6ccf2d 100644
--- a/pkg/analysis_server/test/integration/analysis/update_content_test.dart
+++ b/pkg/analysis_server/test/integration/analysis/update_content_test.dart
@@ -2,8 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-library test.integration.analysis.update.content;
-
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ -12,12 +10,12 @@ import '../integration_tests.dart';
 
 main() {
   defineReflectiveSuite(() {
-    defineReflectiveTests(Test);
+    defineReflectiveTests(UpdateContentTest);
+    defineReflectiveTests(UpdateContentTest_Driver);
   });
 }
 
-@reflectiveTest
-class Test extends AbstractAnalysisServerIntegrationTest {
+class AbstractUpdateContentTest extends AbstractAnalysisServerIntegrationTest {
   test_updateContent() {
     String pathname = sourcePath('test.dart');
     String goodText = r'''
@@ -68,3 +66,19 @@ main() {
         });
   }
 }
+
+@reflectiveTest
+class UpdateContentTest extends AbstractUpdateContentTest {}
+
+@reflectiveTest
+class UpdateContentTest_Driver extends AbstractUpdateContentTest {
+  @override
+  bool get enableNewAnalysisDriver => true;
+
+  @failingTest
+  test_updateContent() {
+    //  Expected: non-empty
+    //    Actual: []
+    return super.test_updateContent();
+  }
+}