Views: Expose an on_closed callback via the MenuRunner constructor.

chrome/browser/ui/views/download/download_shelf_context_menu_view.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_VIEW_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "chrome/browser/download/download_shelf_context_menu.h"
 #include "ui/base/ui_base_types.h"
 
 namespace content {
 class DownloadItem;
 class PageNavigator;
 }
 
 namespace gfx {
 class Rect;
 }
 
 namespace views {
-class MenuModelAdapter;
 class MenuRunner;
 class Widget;
 }
 
 class DownloadShelfContextMenuView : public DownloadShelfContextMenu {
  public:
   explicit DownloadShelfContextMenuView(content::DownloadItem* download_item);
   ~DownloadShelfContextMenuView() override;
 
   base::TimeTicks close_time() const { return close_time_; }
 
   // |rect| is the bounding area for positioning the menu in screen coordinates.
   // The menu will be positioned above or below but not overlapping |rect|.
   void Run(views::Widget* parent_widget,
            const gfx::Rect& rect,
            ui::MenuSourceType source_type,
            const base::Closure& on_menu_closed_callback);
 
  private:
-  // Callback for MenuModelAdapter
+  // Callback for MenuRunner.
   void OnMenuClosed(const base::Closure& on_menu_closed_callback);
 
-  std::unique_ptr<views::MenuModelAdapter> menu_model_adapter_;
   std::unique_ptr<views::MenuRunner> menu_runner_;
 
   // Time the menu was closed.
   base::TimeTicks close_time_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadShelfContextMenuView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_VIEW_H_