Move Index and IndexStore implementations into Engine.

pkg/analysis_server/test/index/test_all.dart

-// 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.index.all;
-
-import 'package:unittest/unittest.dart';
-
-import 'b_plus_tree_test.dart' as b_plus_tree_test;
-import 'file_page_manager_test.dart' as file_page_manager_test;
-import 'index_test.dart' as index_test;
-import 'lru_cache_test.dart' as lru_cache_test;
-import 'page_node_manager_test.dart' as page_node_manager_test;
-import 'store/test_all.dart' as store_test_all;
-
-
-/**
- * Utility for manually running all tests.
- */
-main() {
-  groupSep = ' | ';
-  group('index', () {
-    b_plus_tree_test.main();
-    page_node_manager_test.main();
-    file_page_manager_test.main();
-    index_test.main();
-    lru_cache_test.main();
-    store_test_all.main();
-  });
-}