Convert device to std::unique_ptr

device/serial/serial_service_unittest.cc

Index: device/serial/serial_service_unittest.cc
diff --git a/device/serial/serial_service_unittest.cc b/device/serial/serial_service_unittest.cc
index 2b0468ced15d3d313b16507fbf3ee1cfd955e552..fc36d480f6f06be2ae213513552047c3009d7fdb 100644
--- a/device/serial/serial_service_unittest.cc
+++ b/device/serial/serial_service_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ -81,7 +82,7 @@ class SerialServiceTest : public testing::Test {
             base::Bind(&SerialServiceTest::ReturnIoHandler,
                        base::Unretained(this)),
             base::ThreadTaskRunnerHandle::Get()),
-        scoped_ptr<SerialDeviceEnumerator>(new FakeSerialDeviceEnumerator),
+        std::unique_ptr<SerialDeviceEnumerator>(new FakeSerialDeviceEnumerator),
         mojo::GetProxy(&service));
     mojo::InterfacePtr<serial::Connection> connection;
     mojo::InterfacePtr<serial::DataSink> sink;
@@ -103,7 +104,7 @@ class SerialServiceTest : public testing::Test {
   }
 
   base::MessageLoop message_loop_;
-  scoped_ptr<base::RunLoop> run_loop_;
+  std::unique_ptr<base::RunLoop> run_loop_;
   mojo::Array<serial::DeviceInfoPtr> devices_;
   scoped_refptr<TestSerialIoHandler> io_handler_;
   bool connected_;