Add runtime and native entry tags

samples/sample_extension/sample_extension.cc

Index: samples/sample_extension/sample_extension.cc
diff --git a/samples/sample_extension/sample_extension.cc b/samples/sample_extension/sample_extension.cc
index f663de5f512475f3d50cbd7965fb322bf39ebebb..e9be4dad48d3f25ebe45d69fc96cccf2b4e3d1d7 100644
--- a/samples/sample_extension/sample_extension.cc
+++ b/samples/sample_extension/sample_extension.cc
@@ -18,7 +18,8 @@ DART_EXPORT Dart_Handle sample_extension_Init(Dart_Handle parent_library) {
     return parent_library;
   }
 
-  Dart_Handle result_code = Dart_SetNativeResolver(parent_library, ResolveName);
+  Dart_Handle result_code =
+      Dart_SetNativeResolver(parent_library, ResolveName, NULL);
   if (Dart_IsError(result_code)) {
     return result_code;
   }