Implement icon attribute for menuitem

Source/platform/ContextMenuItem.cpp

 /*
  * Copyright (C) 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/ContextMenuItem.h"
 
 #include "platform/ContextMenu.h"
 
 namespace blink {
 
-ContextMenuItem::ContextMenuItem(ContextMenuItemType type, ContextMenuAction action, const String& title, ContextMenu* subMenu)
+ContextMenuItem::ContextMenuItem(ContextMenuItemType type, ContextMenuAction action, const String& title, const String& icon, ContextMenu* subMenu)
     : m_type(type)
     , m_action(action)
     , m_title(title)
+    , m_icon(icon)
     , m_enabled(true)
     , m_checked(false)
 {
     if (subMenu)
         setSubMenu(subMenu);
 }
 
-ContextMenuItem::ContextMenuItem(ContextMenuItemType type, ContextMenuAction action, const String& title, bool enabled, bool checked)
+ContextMenuItem::ContextMenuItem(ContextMenuItemType type, ContextMenuAction action, const String& title, const String& icon, bool enabled, bool checked)
     : m_type(type)
     , m_action(action)
     , m_title(title)
+    , m_icon(icon)
     , m_enabled(enabled)
     , m_checked(checked)
 {
 }
 
 ContextMenuItem::ContextMenuItem(ContextMenuAction action, const String& title, bool enabled, bool checked, const Vector<ContextMenuItem>& subMenuItems)
     : m_type(SubmenuType)
     , m_action(action)
     , m_title(title)
     , m_enabled(enabled)
@@ skipping 51 matching lines @@
 {
     m_enabled = enabled;
 }
 
 bool ContextMenuItem::enabled() const
 {
     return m_enabled;
 }
 
 } // namespace blink