Replace scoped_ptr with std::unique_ptr in //ui

ui/events/ozone/layout/keyboard_layout_engine_manager.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_OZONE_PUBLIC_KEYBOARD_LAYOUT_ENGINE_MANAGER_H_
 #define UI_OZONE_PUBLIC_KEYBOARD_LAYOUT_ENGINE_MANAGER_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/events/ozone/layout/events_ozone_layout_export.h"
 
 namespace ui {
 
 class KeyboardLayoutEngine;
 
 class EVENTS_OZONE_LAYOUT_EXPORT KeyboardLayoutEngineManager {
  public:
   virtual ~KeyboardLayoutEngineManager();
 
-  static void SetKeyboardLayoutEngine(scoped_ptr<KeyboardLayoutEngine> engine);
+  static void SetKeyboardLayoutEngine(
+      std::unique_ptr<KeyboardLayoutEngine> engine);
   static KeyboardLayoutEngine* GetKeyboardLayoutEngine();
 
  private:
   KeyboardLayoutEngineManager(KeyboardLayoutEngine* engine);
 
   static KeyboardLayoutEngineManager* instance_;
-  scoped_ptr<KeyboardLayoutEngine> keyboard_layout_engine_;
+  std::unique_ptr<KeyboardLayoutEngine> keyboard_layout_engine_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyboardLayoutEngineManager);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_KEYBOARD_LAYOUT_ENGINE_MANAGER_H_