Replace scoped_ptr with std::unique_ptr in //ui

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.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 UI_EVENTS_OZONE_EVDEV_LIBGESTURES_GLUE_EVENT_READER_LIBEVDEV_CROS_H_
 #define UI_EVENTS_OZONE_EVDEV_LIBGESTURES_GLUE_EVENT_READER_LIBEVDEV_CROS_H_
 
 #include <libevdev/libevdev.h>
 
+#include <memory>
+
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "ui/events/ozone/evdev/event_converter_evdev.h"
 #include "ui/events/ozone/evdev/event_device_info.h"
 
 namespace ui {
 
 // Basic wrapper for libevdev-cros.
 //
 // This drives libevdev-cros from a file descriptor and calls delegate
 // with the updated event state from libevdev-cros.
@@ skipping 15 matching lines @@
                                      const timeval& time) = 0;
 
     // Notifier for stop. This is called with the final event state.
     virtual void OnLibEvdevCrosStopped(Evdev* evdev, EventStateRec* state) = 0;
   };
 
   EventReaderLibevdevCros(int fd,
                           const base::FilePath& path,
                           int id,
                           const EventDeviceInfo& devinfo,
-                          scoped_ptr<Delegate> delegate);
+                          std::unique_ptr<Delegate> delegate);
   ~EventReaderLibevdevCros() override;
 
   // EventConverterEvdev:
   void OnFileCanReadWithoutBlocking(int fd) override;
   bool HasKeyboard() const override;
   bool HasMouse() const override;
   bool HasTouchpad() const override;
   bool HasCapsLockLed() const override;
   void OnDisabled() override;
 
@@ skipping 14 matching lines @@
   // Libevdev state.
   Evdev evdev_;
 
   // Event state.
   EventStateRec evstate_;
 
   // Path to input device.
   base::FilePath path_;
 
   // Delegate for event processing.
-  scoped_ptr<Delegate> delegate_;
+  std::unique_ptr<Delegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(EventReaderLibevdevCros);
 };
 
 }  // namspace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_LIBGESTURES_GLUE_EVENT_READER_LIBEVDEV_CROS_H_