Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/x11/x11_cursor_factory_ozone.h

 // Copyright 2016 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_PLATFORM_X11_X11_CURSOR_FACTORY_OZONE_H_
 #define UI_OZONE_PLATFORM_X11_X11_CURSOR_FACTORY_OZONE_H_
 
 #include <X11/X.h>
 
+#include <memory>
 #include <unordered_map>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/ozone/public/cursor_factory_ozone.h"
 #include "ui/platform_window/x11/x11_cursor_ozone.h"
 
 namespace ui {
 
 // CursorFactoryOzone implementation for X11 cursors.
 class X11CursorFactoryOzone : public CursorFactoryOzone {
  public:
   X11CursorFactoryOzone();
@@ skipping 18 matching lines @@
   scoped_refptr<X11CursorOzone> invisible_cursor_;
 
   std::unordered_map<int, scoped_refptr<X11CursorOzone>> default_cursors_;
 
   DISALLOW_COPY_AND_ASSIGN(X11CursorFactoryOzone);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_X11_X11_CURSOR_FACTORY_OZONE_H_