Remove the unused native argument from spawn_named_with_send_on_failure.

components/util/task.rs

@@ -25,8 +25,7 @@ pub fn spawn_named_with_send_on_failure<T: Send>(name: &'static str,
                                                  state: task_state::TaskState,
                                                  f: proc(): Send,
                                                  msg: T,
-                                                 dest: Sender<T>,
-                                                 _native: bool) {
+                                                 dest: Sender<T>) {
     let future_result = TaskBuilder::new().named(name).try_future(proc() {
         task_state::initialize(state);
         rtinstrument::instrument(f);