Remove the old index.

pkg/analysis_server/test/services/test_all.dart

Index: pkg/analysis_server/test/services/test_all.dart
diff --git a/pkg/analysis_server/test/services/test_all.dart b/pkg/analysis_server/test/services/test_all.dart
index 66729cfe1d5e0b0cf137c402beeeaf422d251bbd..5f0323a222cc870dd01403c42c0c25c71aa39d5b 100644
--- a/pkg/analysis_server/test/services/test_all.dart
+++ b/pkg/analysis_server/test/services/test_all.dart
@@ -7,7 +7,6 @@ import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'completion/test_all.dart' as completion_all;
 import 'correction/test_all.dart' as correction_all;
 import 'dependencies/test_all.dart' as dependencies_all;
-import 'index/test_all.dart' as index_all;
 import 'linter/linter_test.dart' as linter_all;
 import 'refactoring/test_all.dart' as refactoring_all;
 import 'search/test_all.dart' as search_all;
@@ -18,7 +17,6 @@ main() {
     completion_all.main();
     correction_all.main();
     dependencies_all.main();
-    index_all.main();
     linter_all.main();
     refactoring_all.main();
     search_all.main();