Use entities in runtime_types

pkg/compiler/lib/src/frontend_strategy.dart

 // Copyright (c) 2017, 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 dart2js.frontend_strategy;
 
 import 'common.dart';
 import 'common_elements.dart';
 import 'common/backend_api.dart';
 import 'common/tasks.dart';
 import 'elements/entities.dart';
 import 'elements/types.dart';
 import 'environment.dart';
 import 'enqueue.dart';
 import 'js_backend/backend.dart';
 import 'js_backend/backend_usage.dart';
 import 'js_backend/custom_elements_analysis.dart';
 import 'js_backend/interceptor_data.dart';
 import 'js_backend/mirrors_analysis.dart';
 import 'js_backend/mirrors_data.dart';
 import 'js_backend/native_data.dart';
 import 'js_backend/no_such_method_registry.dart';
+import 'js_backend/runtime_types.dart';
 import 'library_loader.dart';
 import 'native/resolver.dart';
 import 'serialization/task.dart';
 import 'patch_parser.dart';
 import 'resolved_uri_translator.dart';
 import 'universe/world_builder.dart';
 import 'universe/world_impact.dart';
 
 /// Strategy pattern that defines the connection between the input format and
 /// the resolved element model.
@@ skipping 69 matching lines @@
 abstract class AnnotationProcessor {
   void extractNativeAnnotations(
       LibraryEntity library, NativeBasicDataBuilder nativeBasicDataBuilder);
 
   void extractJsInteropAnnotations(
       LibraryEntity library, NativeBasicDataBuilder nativeBasicDataBuilder);
 
   void processJsInteropAnnotations(
       NativeBasicData nativeBasicData, NativeDataBuilder nativeDataBuilder);
 }