Use entities in native_emitter.dart

pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart

Index: pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart b/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
index caa8f720d705789c088c071a9aa3cb349a75c6e2..f28a5b2890addd8c7209eb2f0cb03acb6346ac5c 100644
--- a/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
@@ -2185,8 +2185,6 @@ function(originalDescriptor, name, holder, isStatic, globalFunctionsAccess) {
     for (Element element in backend.codegenEnqueuer.newlyEnqueuedElements) {
       if (element.isInstanceMember) {
         cachedClassBuilders.remove(element.enclosingClass);
-
-        nativeEmitter.cachedBuilders.remove(element.enclosingClass);
       }
     }
   }