Convert device to std::unique_ptr

device/serial/serial_device_enumerator_mac.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/serial/serial_device_enumerator_mac.h"
 
 #include <IOKit/serial/IOSerialKeys.h>
 #include <IOKit/usb/IOUSBLib.h>
 #include <stdint.h>
 
 #include <algorithm>
+#include <memory>
 #include <utility>
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/mac/scoped_ioobject.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/pattern.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 
 namespace device {
 
 namespace {
 
 // Searches a service and all ancestor services for a property with the
@@ skipping 167 matching lines @@
         break;
       }
     }
   } while (true);
   return devices;
 }
 
 }  // namespace
 
 // static
-scoped_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() {
-  return scoped_ptr<SerialDeviceEnumerator>(new SerialDeviceEnumeratorMac());
+std::unique_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() {
+  return std::unique_ptr<SerialDeviceEnumerator>(
+      new SerialDeviceEnumeratorMac());
 }
 
 SerialDeviceEnumeratorMac::SerialDeviceEnumeratorMac() {}
 
 SerialDeviceEnumeratorMac::~SerialDeviceEnumeratorMac() {}
 
 mojo::Array<serial::DeviceInfoPtr> SerialDeviceEnumeratorMac::GetDevices() {
   mojo::Array<serial::DeviceInfoPtr> newDevices = GetDevicesNew();
   mojo::Array<serial::DeviceInfoPtr> oldDevices = GetDevicesOld();
 
@@ skipping 15 matching lines @@
   }
 
   mojo::Array<mojo::String> paths;
   mojo::Array<serial::DeviceInfoPtr> devices;
   deviceMap.DecomposeMapTo(&paths, &devices);
 
   return devices;
 }
 
 }  // namespace device