Split Closure part of TestPendingTask out of the struct

base/test/test_simple_task_runner.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 "base/test/test_simple_task_runner.h"
 
 #include "base/logging.h"
 
 namespace base {
 
 TestSimpleTaskRunner::TestSimpleTaskRunner() = default;
 
 TestSimpleTaskRunner::~TestSimpleTaskRunner() = default;
 
 bool TestSimpleTaskRunner::PostDelayedTask(
     const tracked_objects::Location& from_here,
     const Closure& task,
     TimeDelta delay) {
   AutoLock auto_lock(lock_);
-  pending_tasks_.push_back(
-      TestPendingTask(from_here, task, TimeTicks(), delay,
-                      TestPendingTask::NESTABLE));
+  TestPendingTaskInfo task_info(from_here, TimeTicks(), delay,
+                                TestPendingTaskInfo::NESTABLE);
+  pending_tasks_.push_back(std::make_pair(task_info, task));
   return true;
 }
 
 bool TestSimpleTaskRunner::PostNonNestableDelayedTask(
     const tracked_objects::Location& from_here,
     const Closure& task,
     TimeDelta delay) {
   AutoLock auto_lock(lock_);
-  pending_tasks_.push_back(
-      TestPendingTask(from_here, task, TimeTicks(), delay,
-                      TestPendingTask::NON_NESTABLE));
+  TestPendingTaskInfo task_info(from_here, TimeTicks(), delay,
+                                TestPendingTaskInfo::NON_NESTABLE);
+  pending_tasks_.push_back(std::make_pair(task_info, task));
   return true;
 }
 
 bool TestSimpleTaskRunner::RunsTasksOnCurrentThread() const {
   return thread_ref_ == PlatformThread::CurrentRef();
 }
 
-std::deque<TestPendingTask> TestSimpleTaskRunner::TakePendingTasks() {
+TestPendingTaskQueue TestSimpleTaskRunner::TakePendingTasks() {
   AutoLock auto_lock(lock_);
   return std::move(pending_tasks_);
 }
 
 size_t TestSimpleTaskRunner::NumPendingTasks() const {
   AutoLock auto_lock(lock_);
   return pending_tasks_.size();
 }
 
 bool TestSimpleTaskRunner::HasPendingTask() const {
   AutoLock auto_lock(lock_);
   return !pending_tasks_.empty();
 }
 
 base::TimeDelta TestSimpleTaskRunner::NextPendingTaskDelay() const {
   AutoLock auto_lock(lock_);
-  return pending_tasks_.front().GetTimeToRun() - base::TimeTicks();
+  const TestPendingTaskInfo& task_info = pending_tasks_.front().first;
+  return task_info.GetTimeToRun() - base::TimeTicks();
 }
 
 base::TimeDelta TestSimpleTaskRunner::FinalPendingTaskDelay() const {
   AutoLock auto_lock(lock_);
-  return pending_tasks_.back().GetTimeToRun() - base::TimeTicks();
+  const TestPendingTaskInfo& task_info = pending_tasks_.back().first;
+  return task_info.GetTimeToRun() - base::TimeTicks();
 }
 
 void TestSimpleTaskRunner::ClearPendingTasks() {
   AutoLock auto_lock(lock_);
   pending_tasks_.clear();
 }
 
 void TestSimpleTaskRunner::RunPendingTasks() {
   DCHECK(RunsTasksOnCurrentThread());
 
   // Swap with a local variable to avoid re-entrancy problems.
-  std::deque<TestPendingTask> tasks_to_run;
+  TestPendingTaskQueue tasks_to_run;
   {
     AutoLock auto_lock(lock_);
     tasks_to_run.swap(pending_tasks_);
   }
 
-  for (const auto& task : tasks_to_run)
-    task.task.Run();
+  for (auto& task : tasks_to_run)
+    std::move(task.second).Run();
 }
 
 void TestSimpleTaskRunner::RunUntilIdle() {
   while (!pending_tasks_.empty()) {
     RunPendingTasks();
   }
 }
 
 }  // namespace base