Convert device to std::unique_ptr

device/usb/usb_device_handle_impl.h

 // 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.
 
 #ifndef DEVICE_USB_USB_DEVICE_HANDLE_IMPL_H_
 #define DEVICE_USB_USB_DEVICE_HANDLE_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <set>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread_checker.h"
 #include "device/usb/usb_device_handle.h"
 #include "third_party/libusb/src/libusb/libusb.h"
 
@@ skipping 150 matching lines @@
       uint8_t endpoint_address,
       scoped_refptr<net::IOBuffer> buffer,
       size_t length,
       unsigned int timeout,
       scoped_refptr<base::TaskRunner> callback_task_runner,
       const TransferCallback& callback);
 
   // Submits a transfer and starts tracking it. Retains the buffer and copies
   // the completion callback until the transfer finishes, whereupon it invokes
   // the callback then releases the buffer.
-  void SubmitTransfer(scoped_ptr<Transfer> transfer);
+  void SubmitTransfer(std::unique_ptr<Transfer> transfer);
 
   // Removes the transfer from the in-flight transfer set and invokes the
   // completion callback.
   void TransferComplete(Transfer* transfer, const base::Closure& callback);
 
   scoped_refptr<UsbDeviceImpl> device_;
 
   PlatformUsbDeviceHandle handle_;
 
   typedef std::map<int, scoped_refptr<InterfaceClaimer>> ClaimedInterfaceMap;
@@ skipping 14 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(UsbDeviceHandleImpl);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_USB_USB_DEVICE_HANDLE_IMPL_H_