Convert device to std::unique_ptr

device/usb/usb_descriptors.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/usb/usb_descriptors.h"
 
 #include <stddef.h>
 
 #include <algorithm>
+#include <memory>
 #include <vector>
 
 #include "base/barrier_closure.h"
 #include "base/bind.h"
 #include "device/usb/usb_device_handle.h"
 #include "net/base/io_buffer.h"
 
 namespace device {
 
 namespace {
 
 using IndexMap = std::map<uint8_t, base::string16>;
-using IndexMapPtr = scoped_ptr<IndexMap>;
+using IndexMapPtr = std::unique_ptr<IndexMap>;
 
 // Standard USB requests and descriptor types:
 const uint8_t kGetDescriptorRequest = 0x06;
 const uint8_t kStringDescriptorType = 0x03;
 
 const int kControlTransferTimeout = 60000;  // 1 minute
 
 struct UsbInterfaceAssociationDescriptor {
   UsbInterfaceAssociationDescriptor(uint8_t first_interface,
                                     uint8_t interface_count)
@@ skipping 217 matching lines @@
     callback.Run(std::move(index_map));
     return;
   }
 
   ReadStringDescriptor(device_handle, 0, 0,
                        base::Bind(&OnReadLanguageIds, device_handle,
                                   base::Passed(&index_map), callback));
 }
 
 }  // namespace device