Remove the old index.

pkg/analysis_server/test/services/index/test_all.dart

Index: pkg/analysis_server/test/services/index/test_all.dart
diff --git a/pkg/analysis_server/test/services/index/test_all.dart b/pkg/analysis_server/test/services/index/test_all.dart
deleted file mode 100644
index 18799f56286f111301ffea1fec6bc9dd5610a848..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/services/index/test_all.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
-// 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.
-
-import 'package:test_reflective_loader/test_reflective_loader.dart';
-
-import 'index_test.dart' as index_test;
-import 'index_unit_test.dart' as index_unit_test;
-
-/**
- * Utility for manually running all tests.
- */
-main() {
-  defineReflectiveSuite(() {
-    index_test.main();
-    index_unit_test.main();
-  }, name: 'index');
-}