Remove old index and search implementations.

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 6373800dfbca119fffa945db8ffb53f951b0aade..e0c20861437318f26b00931c4af615912489b8a3 100644
--- a/pkg/analysis_server/test/services/test_all.dart
+++ b/pkg/analysis_server/test/services/test_all.dart
@@ -9,7 +9,6 @@ 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 'index2/test_all.dart' as index2_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;
@@ -21,7 +20,6 @@ main() {
   correction_all.main();
   dependencies_all.main();
   index_all.main();
-  index2_all.main();
   linter_all.main();
   refactoring_all.main();
   search_all.main();