Refactor HitTestResult to store the HitTestRequest

Source/core/layout/LayoutTextControlSingleLine.h

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 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.
  *
@@ skipping 36 matching lines @@
     HTMLInputElement* inputElement() const;
 
 private:
     virtual bool hasControlClip() const override final;
     virtual LayoutRect controlClipRect(const LayoutPoint&) const override final;
     virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectTextField || LayoutTextControl::isOfType(type); }
 
     virtual void paint(const PaintInfo&, const LayoutPoint&) override;
     virtual void layout() override;
 
-    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override final;
+    virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override final;
 
     virtual void autoscroll(const IntPoint&) override final;
 
     // Subclassed to forward to our inner div.
     virtual LayoutUnit scrollLeft() const override final;
     virtual LayoutUnit scrollTop() const override final;
     virtual LayoutUnit scrollWidth() const override final;
     virtual LayoutUnit scrollHeight() const override final;
     virtual void setScrollLeft(LayoutUnit) override final;
     virtual void setScrollTop(LayoutUnit) override final;
@@ skipping 28 matching lines @@
         return orientation == HorizontalScrollbar;
     }
     virtual bool scrollsOverflowX() const override { return hasOverflowClip(); }
     virtual bool scrollsOverflowY() const override { return false; }
     virtual bool hasLineIfEmpty() const override { return true; }
 };
 
 }
 
 #endif