It is time.

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 "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/views/controls/menu/menu_message_loop.h"
-
-namespace base {
-class MessagePumpDispatcher;
-}
-
-namespace ui {
-class ScopedEventDispatcher;
-}
-
-namespace views {
-
-class MenuMessageLoopAura : public MenuMessageLoop {
- public:
-  MenuMessageLoopAura();
-  virtual ~MenuMessageLoopAura();
-
-  // Overridden from MenuMessageLoop:
-  virtual void Run(MenuController* controller,
-                   Widget* owner,
-                   bool nested_menu) override;
-  virtual bool ShouldQuitNow() const override;
-  virtual void QuitNow() override;
-  virtual void RepostEventToWindow(const ui::LocatedEvent& event,
-                                   gfx::NativeWindow window,
-                                   const gfx::Point& screen_loc) override;
-  virtual void ClearOwner() override;
-
- private:
-  // Owner of child windows.
-  // WARNING: this may be NULL.
-  Widget* owner_;
-
-  scoped_ptr<ui::ScopedEventDispatcher> nested_dispatcher_;
-  base::Closure message_loop_quit_;
-
-  DISALLOW_COPY_AND_ASSIGN(MenuMessageLoopAura);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_