Add model test of CodegenWorldBuilder to compile_from_dill_test

tests/compiler/dart2js/kernel/closed_world_test.dart

Index: tests/compiler/dart2js/kernel/closed_world_test.dart
diff --git a/tests/compiler/dart2js/kernel/closed_world_test.dart b/tests/compiler/dart2js/kernel/closed_world_test.dart
index 7cb5a4562a501fea2efd2b19c0ad82b7bca2d3d7..27ad47334f3a17f3f015a8544a3566b0c4e40939 100644
--- a/tests/compiler/dart2js/kernel/closed_world_test.dart
+++ b/tests/compiler/dart2js/kernel/closed_world_test.dart
@@ -119,7 +119,12 @@ main(List<String> args) {
         backendUsage, backendUsage, compiler.enqueuer.resolution, enqueuer,
         typeEquivalence: (ResolutionDartType a, ResolutionDartType b) {
       return areTypesEquivalent(unalias(a), unalias(b));
-    }, elementFilter: elementFilter, verbose: arguments.verbose);
+    },
+        elementFilter: elementFilter,
+        verbose: arguments.verbose,
+        // TODO(johnniwinther): Support class usage testing in presence of
+        // redirecting constructors.
+        skipClassUsageTesting: true);
     checkClosedWorlds(
         compiler.resolutionWorldBuilder.closedWorldForTesting, closedWorld,
         verbose: arguments.verbose);