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

Source/core/html/HTMLImageElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 138 matching lines @@
 }
 
 bool HTMLImageElement::canStartSelection() const
 {
     if (shadow())
         return HTMLElement::canStartSelection();
 
     return false;
 }
 
-void HTMLImageElement::attach()
+void HTMLImageElement::attach(const AttachContext& context)
 {
-    HTMLElement::attach();
+    HTMLElement::attach(context);
 
     if (renderer() && renderer()->isImage() && !m_imageLoader.hasPendingBeforeLoadEvent()) {
         RenderImage* renderImage = toRenderImage(renderer());
         RenderImageResource* renderImageResource = renderImage->imageResource();
         if (renderImageResource->hasImage())
             return;
         renderImageResource->setCachedImage(m_imageLoader.image());
 
         // If we have no image at all because we have no src attribute, set
         // image height and width for the alt text instead.
@@ skipping 191 matching lines @@
 
 void HTMLImageElement::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
     HTMLElement::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_imageLoader, "imageLoader");
     info.addMember(m_form, "form");
 }
 
 }