Convert device to std::unique_ptr

device/battery/battery_status_service.cc

 // Copyright 2014 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/battery/battery_status_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 16 matching lines @@
 
 BatteryStatusService::~BatteryStatusService() {
 }
 
 BatteryStatusService* BatteryStatusService::GetInstance() {
   return base::Singleton<
       BatteryStatusService,
       base::LeakySingletonTraits<BatteryStatusService>>::get();
 }
 
-scoped_ptr<BatteryStatusService::BatteryUpdateSubscription>
+std::unique_ptr<BatteryStatusService::BatteryUpdateSubscription>
 BatteryStatusService::AddCallback(const BatteryUpdateCallback& callback) {
   DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
   DCHECK(!is_shutdown_);
 
   if (!battery_fetcher_)
     battery_fetcher_ = BatteryStatusManager::Create(update_callback_);
 
   if (callback_list_.empty()) {
     bool success = battery_fetcher_->StartListeningBatteryChange();
     // On failure pass the default values back.
@@ skipping 45 matching lines @@
   battery_fetcher_.reset();
   is_shutdown_ = true;
 }
 
 const BatteryStatusService::BatteryUpdateCallback&
 BatteryStatusService::GetUpdateCallbackForTesting() const {
   return update_callback_;
 }
 
 void BatteryStatusService::SetBatteryManagerForTesting(
-    scoped_ptr<BatteryStatusManager> test_battery_manager) {
+    std::unique_ptr<BatteryStatusManager> test_battery_manager) {
   battery_fetcher_ = std::move(test_battery_manager);
   status_ = BatteryStatus();
   status_updated_ = false;
 }
 
 }  // namespace device