Replace Closure in TaskRunner::PostTask with OneShotCallback

base/test/test_simple_task_runner.cc

Index: base/test/test_simple_task_runner.cc
diff --git a/base/test/test_simple_task_runner.cc b/base/test/test_simple_task_runner.cc
index 29d0208fecd2ebeb1a2784597f5f26018d9580a7..08dd162438b955c79cb25ae1f79ea9178396fd9f 100644
--- a/base/test/test_simple_task_runner.cc
+++ b/base/test/test_simple_task_runner.cc
@@ -14,23 +14,23 @@ TestSimpleTaskRunner::~TestSimpleTaskRunner() = default;
 
 bool TestSimpleTaskRunner::PostDelayedTask(
     const tracked_objects::Location& from_here,
-    const Closure& task,
+    OnceClosure task,
     TimeDelta delay) {
   AutoLock auto_lock(lock_);
-  pending_tasks_.push_back(
-      TestPendingTask(from_here, task, TimeTicks(), delay,
-                      TestPendingTask::NESTABLE));
+  pending_tasks_.push_back(TestPendingTask(from_here, std::move(task),
+                                           TimeTicks(), delay,
+                                           TestPendingTask::NESTABLE));
   return true;
 }
 
 bool TestSimpleTaskRunner::PostNonNestableDelayedTask(
     const tracked_objects::Location& from_here,
-    const Closure& task,
+    OnceClosure task,
     TimeDelta delay) {
   AutoLock auto_lock(lock_);
-  pending_tasks_.push_back(
-      TestPendingTask(from_here, task, TimeTicks(), delay,
-                      TestPendingTask::NON_NESTABLE));
+  pending_tasks_.push_back(TestPendingTask(from_here, std::move(task),
+                                           TimeTicks(), delay,
+                                           TestPendingTask::NON_NESTABLE));
   return true;
 }
 
@@ -84,8 +84,8 @@ void TestSimpleTaskRunner::RunPendingTasks() {
     tasks_to_run.swap(pending_tasks_);
   }
 
-  for (const auto& task : tasks_to_run)
-    task.task.Run();
+  for (auto& task : tasks_to_run)
+    std::move(task.task).Run();
 }
 
 void TestSimpleTaskRunner::RunUntilIdle() {