Replace Closure in TaskRunner::PostTask with OneShotCallback

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

Index: third_party/WebKit/Source/platform/scheduler/child/webthread_impl_for_worker_scheduler_unittest.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/child/webthread_impl_for_worker_scheduler_unittest.cc b/third_party/WebKit/Source/platform/scheduler/child/webthread_impl_for_worker_scheduler_unittest.cc
index 017787917f4b05f6d10dfe1b1e0f64368e46be76..35373e0f4d60c6e7e0b19b12ea3081e80fb37a2c 100644
--- a/third_party/WebKit/Source/platform/scheduler/child/webthread_impl_for_worker_scheduler_unittest.cc
+++ b/third_party/WebKit/Source/platform/scheduler/child/webthread_impl_for_worker_scheduler_unittest.cc
@@ -98,21 +98,21 @@ class WebThreadImplForWorkerSchedulerTest : public testing::Test {
   }
 
   void RunOnWorkerThread(const tracked_objects::Location& from_here,
-                         const base::Closure& task) {
+                         base::OnceClosure task) {
     base::WaitableEvent completion(
         base::WaitableEvent::ResetPolicy::AUTOMATIC,
         base::WaitableEvent::InitialState::NOT_SIGNALED);
     thread_->GetTaskRunner()->PostTask(
         from_here,
-        base::Bind(&WebThreadImplForWorkerSchedulerTest::RunOnWorkerThreadTask,
-                   base::Unretained(this), task, &completion));
+        base::BindOnce(&WebThreadImplForWorkerSchedulerTest::RunOnWorkerThreadTask,
+                       base::Unretained(this), std::move(task), &completion));
     completion.Wait();
   }
 
  protected:
-  void RunOnWorkerThreadTask(const base::Closure& task,
+  void RunOnWorkerThreadTask(base::OnceClosure task,
                              base::WaitableEvent* completion) {
-    task.Run();
+    std::move(task).Run();
     completion->Signal();
   }