Convert device to std::unique_ptr

device/udev_linux/udev_loader.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/udev_linux/udev_loader.h"
 
+#include <memory>
+
 #include "base/logging.h"
 #include "device/udev_linux/udev0_loader.h"
 #include "device/udev_linux/udev1_loader.h"
 
 namespace device {
 
 namespace {
 
 UdevLoader* g_udev_loader = NULL;
 
 }  // namespace
 
 // static
 UdevLoader* UdevLoader::Get() {
   if (g_udev_loader)
     return g_udev_loader;
 
-  scoped_ptr<UdevLoader> udev_loader;
+  std::unique_ptr<UdevLoader> udev_loader;
   udev_loader.reset(new Udev1Loader);
   if (udev_loader->Init()) {
     g_udev_loader = udev_loader.release();
     return g_udev_loader;
   }
 
   udev_loader.reset(new Udev0Loader);
   if (udev_loader->Init()) {
     g_udev_loader = udev_loader.release();
     return g_udev_loader;
   }
   CHECK(false);
   return NULL;
 }
 
 UdevLoader::~UdevLoader() {
 }
 
 }  // namespace device