Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform_object_internal.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_PLATFORM_OBJECT_INTERNAL_H_
 #define UI_OZONE_PLATFORM_OBJECT_INTERNAL_H_
 
+#include "base/memory/ptr_util.h"
 #include "ui/ozone/ozone_export.h"
 #include "ui/ozone/platform_constructor_list.h"
 #include "ui/ozone/platform_object.h"
 #include "ui/ozone/platform_selection.h"
 
 namespace ui {
 
 template <class T>
-scoped_ptr<T> PlatformObject<T>::Create() {
+std::unique_ptr<T> PlatformObject<T>::Create() {
   typedef typename PlatformConstructorList<T>::Constructor Constructor;
 
   // Determine selected platform (from --ozone-platform flag, or default).
   int platform = GetOzonePlatformId();
 
   // Look up the constructor in the constructor list.
   Constructor constructor = PlatformConstructorList<T>::kConstructors[platform];
 
   // Call the constructor.
-  return make_scoped_ptr(constructor());
+  return base::WrapUnique(constructor());
 }
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_OBJECT_INTERNAL_H_