Replace Closure in TaskRunner::PostTask with OneShotCallback

base/test/test_pending_task.cc

Index: base/test/test_pending_task.cc
diff --git a/base/test/test_pending_task.cc b/base/test/test_pending_task.cc
index 87b107e83845a86d5677981f1aed70e89e582a47..46141f76d81087dd2494acf499ac9f237b172f56 100644
--- a/base/test/test_pending_task.cc
+++ b/base/test/test_pending_task.cc
@@ -10,19 +10,20 @@ namespace base {
 
 TestPendingTask::TestPendingTask() : nestability(NESTABLE) {}
 
-TestPendingTask::TestPendingTask(
-    const tracked_objects::Location& location,
-    const Closure& task,
-    TimeTicks post_time,
-    TimeDelta delay,
-    TestNestability nestability)
+TestPendingTask::TestPendingTask(const tracked_objects::Location& location,
+                                 OnceClosure task,
+                                 TimeTicks post_time,
+                                 TimeDelta delay,
+                                 TestNestability nestability)
     : location(location),
-      task(task),
+      task(std::move(task)),
       post_time(post_time),
       delay(delay),
       nestability(nestability) {}
 
-TestPendingTask::TestPendingTask(const TestPendingTask& other) = default;
+TestPendingTask::TestPendingTask(TestPendingTask&& other) = default;
+
+TestPendingTask& TestPendingTask::operator=(TestPendingTask&& other) = default;
 
 TimeTicks TestPendingTask::GetTimeToRun() const {
   return post_time + delay;