Replace TestSimpleTaskRunner::GetPendingTasks with TakePendingTasks

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 {
 
@@ skipping 20 matching lines @@
   pending_tasks_.push_back(
       TestPendingTask(from_here, task, TimeTicks(), delay,
                       TestPendingTask::NON_NESTABLE));
   return true;
 }
 
 bool TestSimpleTaskRunner::RunsTasksOnCurrentThread() const {
   return thread_ref_ == PlatformThread::CurrentRef();
 }
 
-std::deque<TestPendingTask> TestSimpleTaskRunner::GetPendingTasks() const {
+std::deque<TestPendingTask> TestSimpleTaskRunner::TakePendingTasks() {
   AutoLock auto_lock(lock_);
-  return pending_tasks_;
+  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();
 }
 
+base::TimeDelta TestSimpleTaskRunner::FinalPendingTaskDelay() const {
+  AutoLock auto_lock(lock_);
+  return pending_tasks_.back().GetTimeToRun() - base::TimeTicks();
+}
+
+base::Optional<tracked_objects::Location>
+TestSimpleTaskRunner::GetPendingTaskLocationAt(size_t index) const {
+  AutoLock auto_lock(lock_);
+  if (index >= pending_tasks_.size())
+    return base::nullopt;
+  return pending_tasks_[index].location;
+}
+
 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;
   {
     AutoLock auto_lock(lock_);
     tasks_to_run.swap(pending_tasks_);
   }
 
   for (const auto& task : tasks_to_run)
     task.task.Run();
 }
 
 void TestSimpleTaskRunner::RunUntilIdle() {
   while (!pending_tasks_.empty()) {
     RunPendingTasks();
   }
 }
 
 }  // namespace base