Convert device to std::unique_ptr

device/usb/mojo/device_manager_impl.cc

 // Copyright 2015 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/usb/mojo/device_manager_impl.h"
 
 #include <stddef.h>
+
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "device/core/device_client.h"
 #include "device/usb/mojo/device_impl.h"
 #include "device/usb/mojo/permission_provider.h"
 #include "device/usb/mojo/type_converters.h"
 #include "device/usb/public/interfaces/device.mojom.h"
 #include "device/usb/usb_device.h"
 #include "device/usb/usb_device_filter.h"
 #include "device/usb/usb_service.h"
 #include "mojo/public/cpp/bindings/array.h"
@@ skipping 117 matching lines @@
     devices_added_.clear();
     notification->devices_removed.Swap(&devices_removed_);
 
     device_change_callbacks_.front().Run(std::move(notification));
     device_change_callbacks_.pop();
   }
 }
 
 }  // namespace usb
 }  // namespace device