Remove old index and search implementations.

pkg/analysis_server/test/services/index/store/mocks.dart

Index: pkg/analysis_server/test/services/index/store/mocks.dart
diff --git a/pkg/analysis_server/test/services/index/store/mocks.dart b/pkg/analysis_server/test/services/index/store/mocks.dart
deleted file mode 100644
index a1973424708b7d8640d08e900e2ac7c6627f54b3..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/services/index/store/mocks.dart
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright (c) 2014, 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.
-
-library test.services.index.store.mocks;
-
-import 'package:analysis_server/src/services/index/index.dart';
-import 'package:analysis_server/src/services/index/store/codec.dart';
-import 'package:typed_mock/typed_mock.dart';
-
-class MockContextCodec extends TypedMock implements ContextCodec {}
-
-class MockElementCodec extends TypedMock implements ElementCodec {}
-
-class MockLocation extends TypedMock implements LocationImpl {}
-
-class MockRelationshipCodec extends TypedMock implements RelationshipCodec {}