Compute NativeBasicData for KernelWorldBuilder

tests/compiler/dart2js/serialization/test_helper.dart

Index: tests/compiler/dart2js/serialization/test_helper.dart
diff --git a/tests/compiler/dart2js/serialization/test_helper.dart b/tests/compiler/dart2js/serialization/test_helper.dart
index fb25b31c8d143b04436992fd34ec7fe1db31fa77..bb6c40cc82d60c8e9ca70a7b56b8629b568c4f46 100644
--- a/tests/compiler/dart2js/serialization/test_helper.dart
+++ b/tests/compiler/dart2js/serialization/test_helper.dart
@@ -242,7 +242,7 @@ bool checkMapEquivalence(var object1, var object2, String property, Map map1,
     throw message;
   }
   for (List pair in common) {
-    check(object1, object2, 'Map value for `$property`', map1[pair[0]],
+    check(pair[0], pair[1], 'Map value for `$property`', map1[pair[0]],
         map2[pair[1]], sameValue);
   }
   return true;