Migrate base::TaskRunner from Closure to OnceClosure

base/threading/worker_pool_win.cc

Index: base/threading/worker_pool_win.cc
diff --git a/base/threading/worker_pool_win.cc b/base/threading/worker_pool_win.cc
index 4e5d9085ddaaab913383b54db86d8ba5982e9677..9b1192c9e805949c54b029b393c9613386e80fd1 100644
--- a/base/threading/worker_pool_win.cc
+++ b/base/threading/worker_pool_win.cc
@@ -64,7 +64,7 @@ bool PostTaskInternal(PendingTask* pending_task, bool task_is_slow) {
 
 // static
 bool WorkerPool::PostTask(const tracked_objects::Location& from_here,
-                          base::Closure task,
+                          base::OnceClosure task,
                           bool task_is_slow) {
   PendingTask* pending_task = new PendingTask(from_here, std::move(task));
   return PostTaskInternal(pending_task, task_is_slow);