Replace Closure in TaskRunner::PostTask with OneShotCallback

base/threading/post_task_and_reply_impl.h

Index: base/threading/post_task_and_reply_impl.h
diff --git a/base/threading/post_task_and_reply_impl.h b/base/threading/post_task_and_reply_impl.h
index d0582274b81e4b77b9083caa2d4670502fa8de37..217cb9150df6adf905573cef4413320bb85f937a 100644
--- a/base/threading/post_task_and_reply_impl.h
+++ b/base/threading/post_task_and_reply_impl.h
@@ -29,12 +29,12 @@ class BASE_EXPORT PostTaskAndReplyImpl {
   // SequencedTaskRunnerHandle::IsSet(). Both |task| and |reply| are guaranteed
   // to be deleted on the sequence or thread that called this.
   bool PostTaskAndReply(const tracked_objects::Location& from_here,
-                        const Closure& task,
-                        const Closure& reply);
+                        OnceClosure task,
+                        OnceClosure reply);
 
  private:
   virtual bool PostTask(const tracked_objects::Location& from_here,
-                        const Closure& task) = 0;
+                        OnceClosure task) = 0;
 };
 
 }  // namespace internal