Convert device to std::unique_ptr

device/usb/mojo/device_impl_unittest.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_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <numeric>
 #include <queue>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 396 matching lines @@
     ASSERT_EQ(packets.size(), packet_lengths.size());
     for (size_t i = 0; i < packets.size(); ++i) {
       EXPECT_EQ(packets[i].length, packet_lengths[i])
           << "Packet lengths differ at index: " << i;
     }
     mock_outbound_packets_.pop();
 
     callback.Run(buffer, packets);
   }
 
-  scoped_ptr<base::MessageLoop> message_loop_;
+  std::unique_ptr<base::MessageLoop> message_loop_;
   scoped_refptr<MockUsbDevice> mock_device_;
   scoped_refptr<MockUsbDeviceHandle> mock_handle_;
   bool is_device_open_;
   bool allow_reset_;
 
   std::map<uint8_t, UsbConfigDescriptor> mock_configs_;
   uint8_t current_config_;
 
   std::queue<std::vector<uint8_t>> mock_inbound_data_;
   std::queue<std::vector<uint8_t>> mock_outbound_data_;
@@ skipping 469 matching lines @@
         base::Bind(&ExpectPacketsInAndThen, fake_inbound_data,
                    expected_transferred_lengths, loop.QuitClosure()));
     loop.Run();
   }
 
   EXPECT_CALL(mock_handle(), Close());
 }
 
 }  // namespace usb
 }  // namespace device