Open bookmark in new background tab at Ctrl+Click but not closing menu

chrome/browser/ui/views/bookmarks/bookmark_menu_delegate.h

 // Copyright (c) 2012 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_BOOKMARKS_BOOKMARK_MENU_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_MENU_DELEGATE_H_
 
 #include <map>
 #include <set>
 
@@ skipping 79 matching lines @@
 
   // Returns true if we're in the process of mutating the model. This happens
   // when the user deletes menu items using the context menu.
   bool is_mutating_model() const { return is_mutating_model_; }
 
   // MenuDelegate like methods (see class description for details).
   string16 GetTooltipText(int id, const gfx::Point& p) const;
   bool IsTriggerableEvent(views::MenuItemView* menu,
                           const ui::Event& e);
   void ExecuteCommand(int id, int mouse_event_flags);
+  bool ShouldExecuteCommandWithoutClosingMenu(int id, const ui::Event& e);
   bool GetDropFormats(
       views::MenuItemView* menu,
       int* formats,
       std::set<ui::OSExchangeData::CustomFormat>* custom_formats);
   bool AreDropTypesRequired(views::MenuItemView* menu);
   bool CanDrop(views::MenuItemView* menu, const ui::OSExchangeData& data);
   int GetDropOperation(views::MenuItemView* item,
                        const ui::DropTargetEvent& event,
                        views::MenuDelegate::DropPosition* position);
   int OnPerformDrop(views::MenuItemView* menu,
@@ skipping 94 matching lines @@
   // Is the model being changed?
   bool is_mutating_model_;
 
   // The location where this bookmark menu will be displayed (for UMA).
   bookmark_utils::BookmarkLaunchLocation location_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkMenuDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_MENU_DELEGATE_H_