Replace Closure in TaskRunner::PostTask with OneShotCallback

third_party/WebKit/Source/platform/scheduler/child/single_thread_idle_task_runner.cc

 // Copyright 2014 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 "public/platform/scheduler/child/single_thread_idle_task_runner.h"
 
 #include "base/location.h"
 #include "base/trace_event/blame_context.h"
 #include "base/trace_event/trace_event.h"
 
@@ skipping 19 matching lines @@
 SingleThreadIdleTaskRunner::Delegate::Delegate() {}
 
 SingleThreadIdleTaskRunner::Delegate::~Delegate() {}
 
 bool SingleThreadIdleTaskRunner::RunsTasksOnCurrentThread() const {
   return idle_priority_task_runner_->RunsTasksOnCurrentThread();
 }
 
 void SingleThreadIdleTaskRunner::PostIdleTask(
     const tracked_objects::Location& from_here,
-    const IdleTask& idle_task) {
+    IdleTask idle_task) {
   delegate_->OnIdleTaskPosted();
   idle_priority_task_runner_->PostTask(
-      from_here, base::Bind(&SingleThreadIdleTaskRunner::RunTask,
-                            weak_scheduler_ptr_, idle_task));
+      from_here, base::BindOnce(&SingleThreadIdleTaskRunner::RunTask,
+                                weak_scheduler_ptr_, std::move(idle_task)));
 }
 
 void SingleThreadIdleTaskRunner::PostNonNestableIdleTask(
     const tracked_objects::Location& from_here,
-    const IdleTask& idle_task) {
+    IdleTask idle_task) {
   delegate_->OnIdleTaskPosted();
   idle_priority_task_runner_->PostNonNestableTask(
-      from_here, base::Bind(&SingleThreadIdleTaskRunner::RunTask,
-                            weak_scheduler_ptr_, idle_task));
+      from_here, base::BindOnce(&SingleThreadIdleTaskRunner::RunTask,
+                                weak_scheduler_ptr_, std::move(idle_task)));
 }
 
 void SingleThreadIdleTaskRunner::RunTask(IdleTask idle_task) {
   base::TimeTicks deadline = delegate_->WillProcessIdleTask();
   TRACE_EVENT1(tracing_category_, "SingleThreadIdleTaskRunner::RunTask",
                "allotted_time_ms",
                (deadline - base::TimeTicks::Now()).InMillisecondsF());
   if (blame_context_)
     blame_context_->Enter();
-  idle_task.Run(deadline);
+  std::move(idle_task).Run(deadline);
   if (blame_context_)
     blame_context_->Leave();
   delegate_->DidProcessIdleTask();
 }
 
 void SingleThreadIdleTaskRunner::SetBlameContext(
     base::trace_event::BlameContext* blame_context) {
   blame_context_ = blame_context;
 }
 
 }  // namespace scheduler
 }  // namespace blink