Update documentation and cleanup impls for localToSVGParentTransform()

third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.h

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2006 Apple Computer, Inc
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
  * Copyright (C) 2011 University of Szeged
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 114 matching lines @@
   FloatRect m_strokeBoundingBox;
   LayoutSVGShapeRareData& ensureRareData() const;
 
  private:
   // Hit-detection separated for the fill and the stroke
   bool fillContains(const FloatPoint&,
                     bool requiresFill = true,
                     const WindRule fillRule = RULE_NONZERO);
   bool strokeContains(const FloatPoint&, bool requiresStroke = true);
 
-  const AffineTransform& localToSVGParentTransform() const final {
-    return m_localTransform;
-  }
-
   bool isOfType(LayoutObjectType type) const override {
     return type == LayoutObjectSVGShape || LayoutSVGModelObject::isOfType(type);
   }
   void layout() final;
   void paint(const PaintInfo&, const LayoutPoint&) const final;
   void addOutlineRects(Vector<LayoutRect>&,
                        const LayoutPoint& additionalOffset,
                        IncludeBlockVisualOverflowOrNot) const final;
 
   bool nodeAtFloatPoint(HitTestResult&,
@@ skipping 17 matching lines @@
   bool m_needsBoundariesUpdate : 1;
   bool m_needsShapeUpdate : 1;
   bool m_needsTransformUpdate : 1;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGShape, isSVGShape());
 
 }  // namespace blink
 
 #endif