Convert device to std::unique_ptr

device/battery/battery_status_manager_win.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_manager_win.h"
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
 #include "base/win/message_window.h"
 #include "base/win/windows_version.h"
 #include "device/battery/battery_status_manager.h"
 
 namespace device {
 
 namespace {
 
@@ skipping 125 matching lines @@
       LOG(ERROR) << "Failed to create message window: " << kWindowClassName;
       window_.reset();
       return false;
     }
     return true;
   }
 
   HPOWERNOTIFY power_handle_;
   HPOWERNOTIFY battery_change_handle_;
   BatteryCallback callback_;
-  scoped_ptr<base::win::MessageWindow> window_;
+  std::unique_ptr<base::win::MessageWindow> window_;
 
   DISALLOW_COPY_AND_ASSIGN(BatteryStatusObserver);
 };
 
 class BatteryStatusManagerWin : public BatteryStatusManager {
  public:
   explicit BatteryStatusManagerWin(const BatteryCallback& callback)
       : battery_observer_(new BatteryStatusObserver(callback)) {}
   ~BatteryStatusManagerWin() override { battery_observer_->Stop(); }
 
  public:
   // BatteryStatusManager:
   bool StartListeningBatteryChange() override {
     battery_observer_->Start();
     return true;
   }
 
   void StopListeningBatteryChange() override { battery_observer_->Stop(); }
 
  private:
-  scoped_ptr<BatteryStatusObserver> battery_observer_;
+  std::unique_ptr<BatteryStatusObserver> battery_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerWin);
 };
 
 }  // namespace
 
 BatteryStatus ComputeWebBatteryStatus(const SYSTEM_POWER_STATUS& win_status) {
   BatteryStatus status;
   status.charging = win_status.ACLineStatus != WIN_AC_LINE_STATUS_OFFLINE;
 
@@ skipping 12 matching lines @@
   } else {
     // Set charging_time to +Infinity if not fully charged, otherwise leave the
     // default value, which is 0.
     if (status.level < 1)
       status.charging_time = std::numeric_limits<double>::infinity();
   }
   return status;
 }
 
 // static
-scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create(
+std::unique_ptr<BatteryStatusManager> BatteryStatusManager::Create(
     const BatteryStatusService::BatteryUpdateCallback& callback) {
-  return scoped_ptr<BatteryStatusManager>(
+  return std::unique_ptr<BatteryStatusManager>(
       new BatteryStatusManagerWin(callback));
 }
 
 }  // namespace device