Make sure distribution is updated in HitTestResult::title()

Source/core/layout/HitTestResult.cpp

 /*
  * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 223 matching lines @@
     if (LayoutObject* layoutObject = m_innerNode->layoutObject())
         dir = layoutObject->style()->direction();
     return marker->description();
 }
 
 String HitTestResult::title(TextDirection& dir) const
 {
     dir = LTR;
     // Find the title in the nearest enclosing DOM node.
     // For <area> tags in image maps, walk the tree for the <area>, not the <img> using it.
+    if (m_innerNode.get())
+        m_innerNode->updateDistribution();
     for (Node* titleNode = m_innerNode.get(); titleNode; titleNode = ComposedTreeTraversal::parent(*titleNode)) {
         if (titleNode->isElementNode()) {
             String title = toElement(titleNode)->title();
             if (!title.isNull()) {
                 if (LayoutObject* layoutObject = titleNode->layoutObject())
                     dir = layoutObject->style()->direction();
                 return title;
             }
         }
     }
@@ skipping 255 matching lines @@
     else if (isHTMLMapElement(m_innerNode))
         imageMapImageElement = toHTMLMapElement(m_innerNode)->imageElement();
 
     if (!imageMapImageElement)
         return m_innerNode.get();
 
     return imageMapImageElement;
 }
 
 } // namespace blink