Add equivalence check of NativeData and InterceptorData

pkg/compiler/lib/src/universe/resolution_world_builder.dart

Index: pkg/compiler/lib/src/universe/resolution_world_builder.dart
diff --git a/pkg/compiler/lib/src/universe/resolution_world_builder.dart b/pkg/compiler/lib/src/universe/resolution_world_builder.dart
index d09c7881fd750ae9dbd49c4576d386022213b996..c5b6356d1547f67e974a42ea57a492ac4f358a78 100644
--- a/pkg/compiler/lib/src/universe/resolution_world_builder.dart
+++ b/pkg/compiler/lib/src/universe/resolution_world_builder.dart
@@ -938,13 +938,12 @@ abstract class KernelResolutionWorldBuilderBase
     Map<ClassEntity, Set<ClassEntity>> typesImplementedBySubclasses =
         populateHierarchyNodes();
     _closed = true;
-    // TODO(johnniwinther): Implement this.
     return _closedWorldCache = new KernelClosedWorld(
         commonElements: _commonElements,
+        nativeData: _nativeDataBuilder.close(),
+        interceptorData: _interceptorDataBuilder.close(),
         // TODO(johnniwinther): Compute these.
         constantSystem: null,
-        nativeData: _nativeDataBuilder.close(),
-        interceptorData: null,
         backendUsage: null,
         resolutionWorldBuilder: this,
         functionSet: _allFunctions.close(),