:hover style not applied on hover if its display property is different from original style's

Source/core/html/HTMLLIElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 66 matching lines @@
 
 void HTMLLIElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == valueAttr) {
         if (renderer() && renderer()->isListItem())
             parseValue(value);
     } else
         HTMLElement::parseAttribute(name, value);
 }
 
-void HTMLLIElement::attach()
+void HTMLLIElement::attach(const AttachContext& context)
 {
     ASSERT(!attached());
 
-    HTMLElement::attach();
+    HTMLElement::attach(context);
 
     if (renderer() && renderer()->isListItem()) {
         RenderListItem* listItemRenderer = toRenderListItem(renderer());
 
         // Find the enclosing list node.
         Element* listNode = 0;
         Element* current = this;
         while (!listNode) {
             current = current->parentElement();
             if (!current)
@@ skipping 17 matching lines @@
 
     bool valueOK;
     int requestedValue = value.toInt(&valueOK);
     if (valueOK)
         toRenderListItem(renderer())->setExplicitValue(requestedValue);
     else
         toRenderListItem(renderer())->clearExplicitValue();
 }
 
 }