Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/menu/menu_message_loop_aura.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_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/views/controls/menu/menu_message_loop.h"
 
 namespace ui {
 class ScopedEventDispatcher;
 }
 
 namespace views {
 
 class MenuMessageLoopAura : public MenuMessageLoop {
  public:
@@ skipping 13 matching lines @@
   Widget* owner_;
 
   base::Closure message_loop_quit_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuMessageLoopAura);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_