Use OnceClosure in TestPendingTask

base/test/test_pending_task.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/test/test_pending_task.h"
 
 namespace base {
 
 TestPendingTask::TestPendingTask() : nestability(NESTABLE) {}
 
 TestPendingTask::TestPendingTask(
     const tracked_objects::Location& location,
     const Closure& task,
     TimeTicks post_time,
     TimeDelta delay,
     TestNestability nestability)
     : location(location),
       task(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;
 }
 
 bool TestPendingTask::ShouldRunBefore(const TestPendingTask& other) const {
   if (nestability != other.nestability)
     return (nestability == NESTABLE);
   return GetTimeToRun() < other.GetTimeToRun();
 }
@@ skipping 34 matching lines @@
 std::ostream& operator<<(std::ostream& os, const TestPendingTask& task) {
   PrintTo(task, &os);
   return os;
 }
 
 void PrintTo(const TestPendingTask& task, std::ostream* os) {
   *os << task.ToString();
 }
 
 }  // namespace base