Remove custom element :unresolved.

sky/engine/core/css/resolver/SharedStyleFinder.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 118 matching lines @@
         m_renderingParent->renderStyle()->requiresOnlyBlockChildren())
         return false;
     if (m_renderingParent->renderStyle()->inheritedNotEqual(parentStyle))
         return false;
     if (!sharingCandidateHasIdenticalStyleAffectingAttributes(candidate))
         return false;
     if (!sharingCandidateCanShareHostStyles(candidate))
         return false;
     if (!candidate.treeScope().hasSameStyles(element().treeScope()))
         return false;
-    if (candidate.isUnresolvedCustomElement() != element().isUnresolvedCustomElement())
-        return false;
     return true;
 }
 
 bool SharedStyleFinder::documentContainsValidCandidate() const
 {
     for (Element* element = document().documentElement(); element; element = ElementTraversal::next(*element)) {
         if (element->supportsStyleSharing() && canShareStyleWithElement(*element))
             return true;
     }
     return false;
@@ skipping 40 matching lines @@
             INCREMENT_STYLE_STATS_COUNTER(m_styleResolver, sharedStyleMissed);
         return 0;
     }
 
     INCREMENT_STYLE_STATS_COUNTER(m_styleResolver, sharedStyleFound);
 
     return shareElement->renderStyle();
 }
 
 }