Refactor PaintChunkProperties to use PropertyTreeState

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

 /**
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2012 Zoltan Herczeg <zherczeg@webkit.org>.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 50 matching lines @@
       if (object.isSVGRoot()) {
         // If a transform exists, we can rely on a layer existing to apply it.
         DCHECK(!objectProperties || !objectProperties->transform() ||
                object.hasLayer());
         if (objectProperties->svgLocalToBorderBoxTransform()) {
           DCHECK(objectProperties->svgLocalToBorderBoxTransform()->matrix() ==
                  transform.toTransformationMatrix());
           auto& paintController = context.getPaintController();
           PaintChunkProperties properties(
               paintController.currentPaintChunkProperties());
-          properties.transform =
-              objectProperties->svgLocalToBorderBoxTransform();
+          properties.propertyTreeState.setTransform(
+              objectProperties->svgLocalToBorderBoxTransform());
           m_transformPropertyScope.emplace(paintController, object, properties);
         }
       } else {
         DCHECK(object.isSVG());
         // Should only be used by LayoutSVGRoot.
         DCHECK(!objectProperties->svgLocalToBorderBoxTransform());
 
         if (objectProperties->transform()) {
           DCHECK(objectProperties->transform()->matrix() ==
                  transform.toTransformationMatrix());
           auto& paintController = context.getPaintController();
           PaintChunkProperties properties(
               paintController.currentPaintChunkProperties());
-          properties.transform = objectProperties->transform();
+          properties.propertyTreeState.setTransform(
+              objectProperties->transform());
           m_transformPropertyScope.emplace(paintController, object, properties);
         }
       }
     }
   }
 
  private:
   Optional<ScopedPaintChunkProperties> m_transformPropertyScope;
 };
 
@@ skipping 58 matching lines @@
   Optional<ClipPathClipper> m_clipPathClipper;
   std::unique_ptr<SVGFilterRecordingContext> m_filterRecordingContext;
 #if ENABLE(ASSERT)
   bool m_applyClipMaskAndFilterIfNecessaryCalled;
 #endif
 };
 
 }  // namespace blink
 
 #endif  // SVGPaintContext_h