Replace Closure in TaskRunner::PostTask with OneShotCallback

device/bluetooth/test/bluetooth_test_win.cc

 // Copyright 2016 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 "device/bluetooth/test/bluetooth_test_win.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 454 matching lines @@
   win::GattService* target_service =
       GetSimulatedService(target_device, win_characteristic->GetService());
   if (target_service == nullptr)
     return nullptr;
   return fake_bt_le_wrapper_->GetSimulatedGattCharacteristic(
       target_service, std::to_string(win_characteristic->GetAttributeHandle()));
 }
 
 void BluetoothTestWin::RunPendingTasksUntilCallback() {
   std::deque<base::TestPendingTask> tasks =
-      bluetooth_task_runner_->GetPendingTasks();
-  bluetooth_task_runner_->ClearPendingTasks();
+      bluetooth_task_runner_->TakePendingTasks();
   int original_callback_count = callback_count_;
   int original_error_callback_count = error_callback_count_;
   do {
-    base::TestPendingTask task = tasks.front();
+    base::TestPendingTask task = std::move(tasks.front());
     tasks.pop_front();
-    task.task.Run();
+    std::move(task.task).Run();
     base::RunLoop().RunUntilIdle();
   } while (tasks.size() && callback_count_ == original_callback_count &&
            error_callback_count_ == original_error_callback_count);
 
   // Put the rest of pending tasks back to Bluetooth task runner.
   for (const auto& task : tasks) {
     if (task.delay.is_zero()) {
-      bluetooth_task_runner_->PostTask(task.location, task.task);
+      bluetooth_task_runner_->PostTask(task.location, std::move(task.task));
     } else {
-      bluetooth_task_runner_->PostDelayedTask(task.location, task.task,
-                                              task.delay);
+      bluetooth_task_runner_->PostDelayedTask(task.location,
+                                              std::move(task.task), task.delay);
     }
   }
 }
 
 void BluetoothTestWin::ForceRefreshDevice() {
   adapter_win_->force_update_device_for_test_ = true;
   FinishPendingTasks();
 }
 
 void BluetoothTestWin::FinishPendingTasks() {
   bluetooth_task_runner_->RunPendingTasks();
   base::RunLoop().RunUntilIdle();
 }
 }