Replace Closure in TaskRunner::PostTask with OneShotCallback

remoting/client/plugin/pepper_main_thread_task_runner.cc

 // Copyright 2015 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 "remoting/client/plugin/pepper_main_thread_task_runner.h"
 
 #include "base/bind.h"
 #include "ppapi/cpp/core.h"
 
 namespace remoting {
 
 PepperMainThreadTaskRunner::PepperMainThreadTaskRunner()
     : core_(pp::Module::Get()->core()), callback_factory_(this) {}
 
 bool PepperMainThreadTaskRunner::PostDelayedTask(
     const tracked_objects::Location& from_here,
-    const base::Closure& task,
+    base::OnceClosure task,
     base::TimeDelta delay) {
-  core_->CallOnMainThread(delay.InMillisecondsRoundedUp(),
-                          callback_factory_.NewCallback(
-                              &PepperMainThreadTaskRunner::RunTask, task));
+  core_->CallOnMainThread(
+      delay.InMillisecondsRoundedUp(),
+      callback_factory_.NewCallback(
+          &PepperMainThreadTaskRunner::RunTask,
+          base::Bind([](base::OnceClosure cb) { std::move(cb).Run(); },
+                     base::Passed(&task))));
   return true;
 }
 
 bool PepperMainThreadTaskRunner::PostNonNestableDelayedTask(
     const tracked_objects::Location& from_here,
-    const base::Closure& task,
+    base::OnceClosure task,
     base::TimeDelta delay) {
-  return PostDelayedTask(from_here, task, delay);
+  return PostDelayedTask(from_here, std::move(task), delay);
 }
 
 bool PepperMainThreadTaskRunner::RunsTasksOnCurrentThread() const {
   return core_->IsMainThread();
 }
 
 PepperMainThreadTaskRunner::~PepperMainThreadTaskRunner() {}
 
 void PepperMainThreadTaskRunner::RunTask(int32_t result,
                                          const base::Closure& task) {
   task.Run();
 }
 
 }  // namespace remoting