Replace scoped_ptr with std::unique_ptr in //ui

ui/events/ozone/evdev/touch_evdev_debug_buffer.h

 // 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.
 
 #ifndef UI_EVENTS_OZONE_EVDEV_TOUCH_DEBUG_BUFFER_H_
 #define UI_EVENTS_OZONE_EVDEV_TOUCH_DEBUG_BUFFER_H_
 
 #include <linux/input.h>
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
 
 namespace ui {
 
 class EventDeviceInfo;
 
 class EVENTS_OZONE_EVDEV_EXPORT TouchEventLogEvdev {
  public:
   TouchEventLogEvdev();
   ~TouchEventLogEvdev();
 
   void Initialize(const EventDeviceInfo& devinfo);
   void ProcessEvent(size_t cur_slot, const input_event* ev);
 
   void DumpLog(const char* filename);
 
  private:
   struct TouchEvent {
     struct input_event ev;
     int slot;
   };
   const int kDebugBufferSize = 65536;
-  scoped_ptr<TouchEvent[]> logged_events_;
+  std::unique_ptr<TouchEvent[]> logged_events_;
   int debug_buffer_tail_ = 0;
 
   std::string device_name_;
 
   struct AbsAxisData {
     AbsAxisData(int code, const input_absinfo& info);
     AbsAxisData(const AbsAxisData& other);
     ~AbsAxisData();
 
     int code;
     input_absinfo info;
   };
 
   std::vector<AbsAxisData> axes_;
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_BUFFER_H_