Refactor HitTestResult to store the HitTestRequest

Source/core/layout/LayoutBox.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved.
  *
  * 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.
  *
@@ skipping 371 matching lines @@
 
     virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const override;
     virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const override;
 
     int reflectionOffset() const;
     // Given a rect in the object's coordinate space, returns the corresponding rect in the reflection.
     LayoutRect reflectedRect(const LayoutRect&) const;
 
     virtual void layout() override;
     virtual void paint(const PaintInfo&, const LayoutPoint&) override;
-    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
+    virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
 
     virtual LayoutUnit minPreferredLogicalWidth() const override;
     virtual LayoutUnit maxPreferredLogicalWidth() const override;
 
     // FIXME: We should rename these back to overrideLogicalHeight/Width and have them store
     // the border-box height/width like the regular height/width accessors on LayoutBox.
     // Right now, these are different than contentHeight/contentWidth because they still
     // include the scrollbar height/width.
     LayoutUnit overrideLogicalContentWidth() const;
     LayoutUnit overrideLogicalContentHeight() const;
@@ skipping 509 matching lines @@
         if (UNLIKELY(inlineBoxWrapper() != 0))
             deleteLineBoxWrapper();
     }
 
     ensureRareData().m_inlineBoxWrapper = boxWrapper;
 }
 
 } // namespace blink
 
 #endif // LayoutBox_h