Remove unnecessary paintContainer parameter from addFocusRingRects

Source/core/rendering/RenderBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 549 matching lines @@
     rect.move(absPos.x(), absPos.y());
     return rect;
 }
 
 FloatQuad RenderBox::absoluteContentQuad() const
 {
     LayoutRect rect = contentBoxRect();
     return localToAbsoluteQuad(FloatRect(rect));
 }
 
-void RenderBox::addFocusRingRects(Vector<LayoutRect>& rects, const LayoutPoint& additionalOffset, const RenderLayerModelObject*) const
+void RenderBox::addFocusRingRects(Vector<LayoutRect>& rects, const LayoutPoint& additionalOffset) const
 {
     if (!size().isEmpty())
         rects.append(LayoutRect(additionalOffset, size()));
 }
 
 bool RenderBox::canResize() const
 {
     // We need a special case for <iframe> because they never have
     // hasOverflowClip(). However, they do "implicitly" clip their contents, so
     // we want to allow resizing them also.
@@ skipping 3342 matching lines @@
         top = std::max(top, borderOutsets.top());
         right = std::max(right, borderOutsets.right());
         bottom = std::max(bottom, borderOutsets.bottom());
         left = std::max(left, borderOutsets.left());
     }
 
     if (style()->hasOutline()) {
         if (style()->outlineStyleIsAuto()) {
             // The result focus ring rects are in coordinates of this object's border box.
             Vector<LayoutRect> focusRingRects;
-            addFocusRingRects(focusRingRects, LayoutPoint(), this);
+            addFocusRingRects(focusRingRects, LayoutPoint());
             LayoutRect rect = unionRect(focusRingRects);
 
             int outlineSize = GraphicsContext::focusRingOutsetExtent(style()->outlineOffset(), style()->outlineWidth());
             top = std::max(top, -rect.y() + outlineSize);
             right = std::max(right, rect.maxX() - width() + outlineSize);
             bottom = std::max(bottom, rect.maxY() - height() + outlineSize);
             left = std::max(left, -rect.x() + outlineSize);
         } else {
             LayoutUnit outlineSize = style()->outlineSize();
             top = std::max(top, outlineSize);
@@ skipping 495 matching lines @@
 
     setLogicalTop(oldLogicalTop);
     setLogicalWidth(oldLogicalWidth);
     setMarginLeft(oldMarginLeft);
     setMarginRight(oldMarginRight);
 
     return borderBox;
 }
 
 } // namespace blink