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

ui/views/controls/menu/menu_controller.cc

 // 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.
 
 #include "ui/views/controls/menu/menu_controller.h"
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
 #include "base/run_loop.h"
 #include "base/time.h"
@@ skipping 456 matching lines @@
   // We can use Ctrl+click or the middle mouse button to recursively open urls
   // for selected folder menu items. If it's only a left click, show the
   // contents of the folder.
   if (!part.is_scroll() && part.menu &&
       !(part.menu->HasSubmenu() &&
         (event.flags() & ui::EF_LEFT_MOUSE_BUTTON))) {
     if (active_mouse_view_) {
       SendMouseReleaseToActiveView(source, event);
       return;
     }
+    if (part.menu->GetDelegate()->ShouldExecuteCommandWithoutClosingMenu(
+            part.menu->GetCommand(), event)) {
+      part.menu->GetDelegate()->ExecuteCommand(part.menu->GetCommand(),
+                                               event.flags());
+      return;
+    }
     if (!part.menu->NonIconChildViewsCount() &&
         part.menu->GetDelegate()->IsTriggerableEvent(part.menu, event)) {
       Accept(part.menu, event.flags());
       return;
     }
   } else if (part.type == MenuPart::MENU_ITEM) {
     // User either clicked on empty space, or a menu that has children.
     SetSelection(part.menu ? part.menu : state_.item,
                  SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY);
   }
@@ skipping 1646 matching lines @@
              (!pending_state_.item->HasSubmenu() ||
               !pending_state_.item->GetSubmenu()->IsShowing())) {
     // On exit if the user hasn't selected an item with a submenu, move the
     // selection back to the parent menu item.
     SetSelection(pending_state_.item->GetParentMenuItem(),
                  SELECTION_OPEN_SUBMENU);
   }
 }
 
 }  // namespace views