Replace Closure in TaskRunner::PostTask with OneShotCallback

base/pending_task.cc

Index: base/pending_task.cc
diff --git a/base/pending_task.cc b/base/pending_task.cc
index 73834bd46071ab61c0f902b599497a72a494c35c..fd2caf6e6cac8d4ceeccc1995b5c4304fcf9d356 100644
--- a/base/pending_task.cc
+++ b/base/pending_task.cc
@@ -9,17 +9,16 @@
 namespace base {
 
 PendingTask::PendingTask(const tracked_objects::Location& posted_from,
-                         base::Closure task)
+                         base::OnceClosure task)
     : base::TrackingInfo(posted_from, TimeTicks()),
       task(std::move(task)),
       posted_from(posted_from),
       sequence_num(0),
       nestable(true),
-      is_high_res(false) {
-}
+      is_high_res(false) {}
 
 PendingTask::PendingTask(const tracked_objects::Location& posted_from,
-                         base::Closure task,
+                         base::OnceClosure task,
                          TimeTicks delayed_run_time,
                          bool nestable)
     : base::TrackingInfo(posted_from, delayed_run_time),
@@ -27,8 +26,7 @@ PendingTask::PendingTask(const tracked_objects::Location& posted_from,
       posted_from(posted_from),
       sequence_num(0),
       nestable(nestable),
-      is_high_res(false) {
-}
+      is_high_res(false) {}
 
 PendingTask::PendingTask(PendingTask&& other) = default;