Rework SVG sizing

Source/core/rendering/RenderBox.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 555 matching lines @@
 
     LayoutRect logicalVisualOverflowRectForPropagation(RenderStyle*) const;
     LayoutRect visualOverflowRectForPropagation(RenderStyle*) const;
     LayoutRect logicalLayoutOverflowRectForPropagation(RenderStyle*) const;
     LayoutRect layoutOverflowRectForPropagation(RenderStyle*) const;
 
     bool hasRenderOverflow() const { return m_overflow; }
     bool hasVisualOverflow() const { return m_overflow && !borderBoxRect().contains(m_overflow->visualOverflowRect()); }
 
     virtual bool needsPreferredWidthsRecalculation() const;
-    virtual void computeIntrinsicRatioInformation(FloatSize& /* intrinsicSize */, double& /* intrinsicRatio */, bool& /* isPercentageIntrinsicSize */) const { }
+    virtual void computeIntrinsicRatioInformation(FloatSize& /* intrinsicSize */, double& /* intrinsicRatio */) const { }
 
     IntSize scrolledContentOffset() const;
     LayoutSize cachedSizeForOverflowClip() const;
     void applyCachedClipAndScrollOffsetForRepaint(LayoutRect& paintRect) const;
 
     virtual bool hasRelativeLogicalHeight() const;
 
     bool hasHorizontalLayoutOverflow() const
     {
         if (!m_overflow)
@@ skipping 190 matching lines @@
         if (UNLIKELY(inlineBoxWrapper() != 0))
             deleteLineBoxWrapper();
     }
 
     ensureRareData().m_inlineBoxWrapper = boxWrapper;
 }
 
 } // namespace WebCore
 
 #endif // RenderBox_h