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

Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 521 matching lines @@
     m_inActiveDocument = false;
     if (insertionPoint->inDocument()) {
         configureMediaControls();
         if (m_networkState > NETWORK_EMPTY)
             pause();
     }
 
     HTMLElement::removedFrom(insertionPoint);
 }
 
-void HTMLMediaElement::attach()
+void HTMLMediaElement::attach(const AttachContext& context)
 {
     ASSERT(!attached());
 
-    HTMLElement::attach();
+    HTMLElement::attach(context);
 
     if (renderer())
         renderer()->updateFromElement();
 }
 
 void HTMLMediaElement::didRecalcStyle(StyleChange)
 {
     if (renderer())
         renderer()->updateFromElement();
 }
@@ skipping 3413 matching lines @@
     info.addMember(m_mediaGroup, "mediaGroup");
     info.addMember(m_mediaController, "mediaController");
 
 #if ENABLE(WEB_AUDIO)
     info.addMember(m_audioSourceNode, "audioSourceNode");
 #endif
 
 }
 
 }