Implement icon attribute for menuitem

Source/web/ContextMenuClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 394 matching lines @@
 static void populateSubMenuItems(const Vector<ContextMenuItem>& inputMenu, WebVector<WebMenuItemInfo>& subMenuItems)
 {
     Vector<WebMenuItemInfo> subItems;
     for (size_t i = 0; i < inputMenu.size(); ++i) {
         const ContextMenuItem* inputItem = &inputMenu.at(i);
         if (inputItem->action() < ContextMenuItemBaseCustomTag || inputItem->action() > ContextMenuItemLastCustomTag)
             continue;
 
         WebMenuItemInfo outputItem;
         outputItem.label = inputItem->title();
+        outputItem.icon = inputItem->icon();
         outputItem.enabled = inputItem->enabled();
         outputItem.checked = inputItem->checked();
         outputItem.action = static_cast<unsigned>(inputItem->action() - ContextMenuItemBaseCustomTag);
         switch (inputItem->type()) {
         case ActionType:
             outputItem.type = WebMenuItemInfo::Option;
             break;
         case CheckableActionType:
             outputItem.type = WebMenuItemInfo::CheckableOption;
             break;
@@ skipping 13 matching lines @@
         outputItems[i] = subItems[i];
     subMenuItems.swap(outputItems);
 }
 
 void ContextMenuClientImpl::populateCustomMenuItems(const ContextMenu* defaultMenu, WebContextMenuData* data)
 {
     populateSubMenuItems(defaultMenu->items(), data->customItems);
 }
 
 } // namespace blink