Add base::PostDelayedTask(WithTraits).

base/task_scheduler/post_task.cc

 // Copyright 2016 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/task_scheduler/post_task.h"
 
 #include "base/task_scheduler/task_scheduler.h"
 #include "base/threading/post_task_and_reply_impl.h"
 
 namespace base {
@@ skipping 12 matching lines @@
     return true;
   }
 
   const TaskTraits traits_;
 };
 
 
 }  // namespace
 
 void PostTask(const tracked_objects::Location& from_here, const Closure& task) {
-  PostTaskWithTraits(from_here, TaskTraits(), task);
+  PostDelayedTask(from_here, task, TimeDelta());
+}
+
+void PostDelayedTask(const tracked_objects::Location& from_here,
+                     const Closure& task,
+                     TimeDelta delay) {
+  PostDelayedTaskWithTraits(from_here, TaskTraits(), task, delay);
 }
 
 void PostTaskAndReply(const tracked_objects::Location& from_here,
                       const Closure& task,
                       const Closure& reply) {
   PostTaskWithTraitsAndReply(from_here, TaskTraits(), task, reply);
 }
 
 void PostTaskWithTraits(const tracked_objects::Location& from_here,
                         const TaskTraits& traits,
                         const Closure& task) {
-  TaskScheduler::GetInstance()->PostTaskWithTraits(from_here, traits, task);
+  PostDelayedTaskWithTraits(from_here, traits, task, TimeDelta());
+}
+
+void PostDelayedTaskWithTraits(const tracked_objects::Location& from_here,
+                               const TaskTraits& traits,
+                               const Closure& task,
+                               TimeDelta delay) {
+  TaskScheduler::GetInstance()->PostDelayedTaskWithTraits(from_here, traits,
+                                                          task, delay);
 }
 
 void PostTaskWithTraitsAndReply(const tracked_objects::Location& from_here,
                                 const TaskTraits& traits,
                                 const Closure& task,
                                 const Closure& reply) {
   PostTaskAndReplyTaskRunner(traits).PostTaskAndReply(from_here, task, reply);
 }
 
 scoped_refptr<TaskRunner> CreateTaskRunnerWithTraits(const TaskTraits& traits) {
   return TaskScheduler::GetInstance()->CreateTaskRunnerWithTraits(traits);
 }
 
 scoped_refptr<SequencedTaskRunner> CreateSequencedTaskRunnerWithTraits(
     const TaskTraits& traits) {
   return TaskScheduler::GetInstance()->CreateSequencedTaskRunnerWithTraits(
       traits);
 }
 
 scoped_refptr<SingleThreadTaskRunner> CreateSingleThreadTaskRunnerWithTraits(
     const TaskTraits& traits) {
   return TaskScheduler::GetInstance()->CreateSingleThreadTaskRunnerWithTraits(
       traits);
 }
 
 }  // namespace base