Introduce SVGPaintServer

Source/core/rendering/svg/RenderSVGResource.h

Index: Source/core/rendering/svg/RenderSVGResource.h
diff --git a/Source/core/rendering/svg/RenderSVGResource.h b/Source/core/rendering/svg/RenderSVGResource.h
index 7c283a6ba82bf6e0123579e19a9fe25b493d05c3..6a0f86f08f2bb37ce6c6aec7dc0286be9722be4a 100644
--- a/Source/core/rendering/svg/RenderSVGResource.h
+++ b/Source/core/rendering/svg/RenderSVGResource.h
@@ -41,18 +41,17 @@ enum RenderSVGResourceMode {
 };
 typedef unsigned RenderSVGResourceModeFlags;
 
-class GraphicsContext;
 class RenderObject;
 class RenderStyle;
 class RenderSVGResourceSolidColor;
+class SVGPaintServer;
 
 class RenderSVGResource {
 public:
     RenderSVGResource() { }
     virtual ~RenderSVGResource() { }
 
-    virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*, RenderSVGResourceModeFlags);
-    virtual void postApplyResource(GraphicsContext*) { }
+    virtual SVGPaintServer preparePaintServer(RenderObject*, RenderStyle*, RenderSVGResourceModeFlags);
 
     virtual RenderSVGResourceType resourceType() const = 0;
 
@@ -62,10 +61,6 @@ public:
     static RenderSVGResourceSolidColor* sharedSolidPaintingResource();
 
     static void markForLayoutAndParentResourceInvalidation(RenderObject*, bool needsLayout = true);
-
-protected:
-    // Transfer fill/stroke style (except paint server) to the GC.
-    static void updateGraphicsContext(GraphicsContext*, const RenderStyle*, const RenderObject&, unsigned resourceModeFlags);
 };
 
 #define DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \