Use entities in NativeResolutionEnqueuer and make it reusable for kernel

tests/compiler/dart2js/kernel/closed_world_test.dart

 // Copyright (c) 2016, 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.
 
 // Tests that the closed world computed from [WorldImpact]s derived from kernel
 // is equivalent to the original computed from resolution.
 library dart2js.kernel.closed_world_test;
 
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/commandline_options.dart';
 import 'package:compiler/src/common.dart';
 import 'package:compiler/src/common_elements.dart';
+import 'package:compiler/src/common/backend_api.dart';
 import 'package:compiler/src/common/resolution.dart';
 import 'package:compiler/src/compiler.dart';
 import 'package:compiler/src/elements/resolution_types.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/enqueue.dart';
 import 'package:compiler/src/js_backend/backend.dart';
 import 'package:compiler/src/js_backend/backend_helpers.dart';
 import 'package:compiler/src/js_backend/backend_impact.dart';
 import 'package:compiler/src/js_backend/backend_usage.dart';
 import 'package:compiler/src/js_backend/custom_elements_analysis.dart';
@@ skipping 145 matching lines @@
       new BackendHelpers(elementEnvironment, commonElements);
   BackendImpacts impacts = new BackendImpacts(options, commonElements, helpers);
 
   // TODO(johnniwinther): Create Kernel based implementations for these:
   NativeBasicData nativeBasicData;
   RuntimeTypesNeedBuilder rtiNeedBuilder;
   MirrorsDataBuilder mirrorsDataBuilder;
   CustomElementsResolutionAnalysis customElementsResolutionAnalysis;
   LookupMapResolutionAnalysis lookupMapResolutionAnalysis;
   MirrorsResolutionAnalysis mirrorsResolutionAnalysis;
-  NativeResolutionEnqueuer nativeResolutionEnqueuer;
 
+  BackendClasses backendClasses = new JavaScriptBackendClasses(
+      elementEnvironment, helpers, nativeBasicData);
   InterceptorDataBuilder interceptorDataBuilder =
       new InterceptorDataBuilderImpl(
           nativeBasicData, helpers, elementEnvironment, commonElements);
   BackendUsageBuilder backendUsageBuilder =
       new BackendUsageBuilderImpl(commonElements, helpers);
   NoSuchMethodRegistry noSuchMethodRegistry = new NoSuchMethodRegistry(
       helpers, new KernelNoSuchMethodResolver(worldBuilder));
+  NativeResolutionEnqueuer nativeResolutionEnqueuer =
+      new NativeResolutionEnqueuer(
+          options,
+          elementEnvironment,
+          commonElements,
+          helpers,
+          backendClasses,
+          backendUsageBuilder,
+          new KernelNativeClassResolver(worldBuilder));
 
   return new ResolutionEnqueuerListener(
       options,
       elementEnvironment,
       commonElements,
       helpers,
       impacts,
-      new JavaScriptBackendClasses(
-          elementEnvironment, helpers, nativeBasicData),
+      backendClasses,
       nativeBasicData,
       interceptorDataBuilder,
       backendUsageBuilder,
       rtiNeedBuilder,
       mirrorsDataBuilder,
       noSuchMethodRegistry,
       customElementsResolutionAnalysis,
       lookupMapResolutionAnalysis,
       mirrorsResolutionAnalysis,
       new TypeVariableResolutionAnalysis(
@@ skipping 11 matching lines @@
       compiler.libraryLoader.libraries);
   enqueuer.forEach((work) {
     MemberElement element = work.element;
     ResolutionImpact resolutionImpact = build(compiler, element.resolvedAst);
     WorldImpact worldImpact = compiler.backend.impactTransformer
         .transformResolutionImpact(enqueuer, resolutionImpact);
     enqueuer.applyImpact(worldImpact, impactSource: element);
   });
   return enqueuer.worldBuilder.closeWorld(compiler.reporter);
 }