Fix image map focus ring painting

third_party/WebKit/Source/modules/accessibility/AXImageMapLink.cpp

 /*
  * Copyright (C) 2008 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
@@ skipping 100 matching lines @@
 
     LayoutObject* layoutObject;
     if (m_parent && m_parent->isAXLayoutObject())
         layoutObject = toAXLayoutObject(m_parent)->getLayoutObject();
     else
         layoutObject = map->layoutObject();
 
     if (!layoutObject)
         return LayoutRect();
 
-    return area->computeRect(layoutObject);
+    return area->computeAbsoluteRect(layoutObject);
 }
 
 DEFINE_TRACE(AXImageMapLink)
 {
     AXNodeObject::trace(visitor);
 }
 
 } // namespace blink