Removing unused variables for parent in FocusCandidate

Source/core/page/SpatialNavigation.cpp

 /*
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Antonio Gomes <tonikitoo@webkit.org>
  *
  * 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
@@ skipping 41 matching lines @@
 static bool isRectInDirection(FocusType, const LayoutRect&, const LayoutRect&);
 static void deflateIfOverlapped(LayoutRect&, LayoutRect&);
 static LayoutRect rectToAbsoluteCoordinates(LocalFrame* initialFrame, const LayoutRect&);
 static bool isScrollableNode(const Node*);
 
 FocusCandidate::FocusCandidate(Node* node, FocusType type)
     : visibleNode(0)
     , focusableNode(0)
     , enclosingScrollableBox(0)
     , distance(maxDistance())
-    , parentDistance(maxDistance())
     , alignment(None)
-    , parentAlignment(None)
     , isOffscreen(true)
     , isOffscreenAfterScrolling(true)
 {
     ASSERT(node);
     ASSERT(node->isElementNode());
 
     if (isHTMLAreaElement(*node)) {
         HTMLAreaElement& area = toHTMLAreaElement(*node);
         HTMLImageElement* image = area.imageElement();
         if (!image || !image->renderer())
@@ skipping 674 matching lines @@
     LayoutRect rect = virtualRectForDirection(type, rectToAbsoluteCoordinates(area.document().frame(), area.computeRect(area.imageElement()->renderer())), 1);
     return rect;
 }
 
 HTMLFrameOwnerElement* frameOwnerElement(FocusCandidate& candidate)
 {
     return candidate.isFrameOwnerElement() ? toHTMLFrameOwnerElement(candidate.visibleNode) : 0;
 };
 
 } // namespace WebCore