SVG <marker> painting TLC

third_party/WebKit/Source/core/paint/SVGShapePainter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SVGShapePainter_h
 #define SVGShapePainter_h
 
 #include "third_party/skia/include/core/SkPath.h"
 #include "wtf/Allocator.h"
 
 class SkPaint;
 
 namespace blink {
 
 class FloatRect;
-struct MarkerPosition;
-struct PaintInfo;
 class GraphicsContext;
 class LayoutSVGResourceMarker;
 class LayoutSVGShape;
+struct MarkerPosition;
+struct PaintInfo;
 
 class SVGShapePainter {
     STACK_ALLOCATED();
 public:
     SVGShapePainter(const LayoutSVGShape& layoutSVGShape) : m_layoutSVGShape(layoutSVGShape) { }
 
     void paint(const PaintInfo&);
 
 private:
     void fillShape(GraphicsContext&, const SkPaint&, SkPath::FillType);
     void strokeShape(GraphicsContext&, const SkPaint&);
 
     void paintMarkers(const PaintInfo&, const FloatRect& boundingBox);
-    void paintMarker(const PaintInfo&, LayoutSVGResourceMarker&, const MarkerPosition&, float);
+    void paintMarker(const PaintInfo&, const LayoutSVGResourceMarker&, const MarkerPosition&, float);
 
     const LayoutSVGShape& m_layoutSVGShape;
 };
 
 } // namespace blink
 
 #endif // SVGShapePainter_h