Fix crash in continuations.

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 105 matching lines @@
     if (!style)
         return false;
     if (!style->isSharable())
         return false;
     ContainerNode* parent = NodeRenderingTraversal::parent(&candidate);
     if (!parent)
         return false;
     RenderStyle* parentStyle = parent->renderStyle();
     if (!parentStyle)
         return false;
+    // The StyleAdjuster will change the display of the renderer depending
+    // on it's parent's display.
+    if (parentStyle->requiresOnlyBlockChildren() !=
+        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;
@@ skipping 55 matching lines @@
 
     if (attributesAffectedByRules(*shareElement)) {
         INCREMENT_STYLE_STATS_COUNTER(m_styleResolver, sharedStyleRejectedByAttributeRules);
         return 0;
     }
 
     return shareElement->renderStyle();
 }
 
 }