Add completion tests for the new analysis driver.

pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart

Index: pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
diff --git a/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart b/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
index 342dcc3a643ce3ac70d1de59e4bfc446f7786458..fa7529fd3c6ab3cdd1e5670ada5d4d9dd0c0466b 100644
--- a/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
+++ b/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
@@ -14,6 +14,7 @@ import 'completion_contributor_util.dart';
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(StaticMemberContributorTest);
+    defineReflectiveTests(StaticMemberContributorTest_Driver);
   });
 }
 
@@ -287,3 +288,9 @@ void main() {async.Future.^.w()}''');
     assertNotSuggested('==');
   }
 }
+
+@reflectiveTest
+class StaticMemberContributorTest_Driver extends StaticMemberContributorTest {
+  @override
+  bool get enableNewAnalysisDriver => true;
+}