Replace Closure in TaskRunner::PostTask with OneShotCallback

base/sequenced_task_runner.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/sequenced_task_runner.h"
 
 #include "base/bind.h"
 
 namespace base {
 
 bool SequencedTaskRunner::PostNonNestableTask(
     const tracked_objects::Location& from_here,
-    const Closure& task) {
-  return PostNonNestableDelayedTask(from_here, task, base::TimeDelta());
+    OnceClosure task) {
+  return PostNonNestableDelayedTask(from_here, std::move(task),
+                                    base::TimeDelta());
 }
 
 bool SequencedTaskRunner::DeleteSoonInternal(
     const tracked_objects::Location& from_here,
     void(*deleter)(const void*),
     const void* object) {
   return PostNonNestableTask(from_here, Bind(deleter, object));
 }
 
 bool SequencedTaskRunner::ReleaseSoonInternal(
@@ skipping 10 matching lines @@
 
 OnTaskRunnerDeleter::~OnTaskRunnerDeleter() {
 }
 
 OnTaskRunnerDeleter::OnTaskRunnerDeleter(OnTaskRunnerDeleter&&) = default;
 
 OnTaskRunnerDeleter& OnTaskRunnerDeleter::operator=(
     OnTaskRunnerDeleter&&) = default;
 
 }  // namespace base