[oilpan] Make the oilpan branch build on Mac.

Source/core/accessibility/AccessibilityImageMapLink.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 19 matching lines @@
 #include "core/accessibility/AccessibilityImageMapLink.h"
 
 #include "core/accessibility/AXObjectCache.h"
 #include "core/accessibility/AccessibilityRenderObject.h"
 
 namespace WebCore {
     
 using namespace HTMLNames;
 
 AccessibilityImageMapLink::AccessibilityImageMapLink()
-    : m_areaElement(0)
-    , m_mapElement(0)
 {
 }
 
 AccessibilityImageMapLink::~AccessibilityImageMapLink()
 {
 }    
 
 PassRefPtr<AccessibilityImageMapLink> AccessibilityImageMapLink::create()
 {
     return adoptRef(new AccessibilityImageMapLink());
@@ skipping 90 matching lines @@
     else
         renderer = m_mapElement->renderer();
     
     if (!renderer)
         return LayoutRect();
     
     return m_areaElement->computeRect(renderer);
 }
     
 } // namespace WebCore