Use SkPictureBuilder in SVGShapePainter, and generalize SkPictureBuilder.

Source/core/layout/svg/LayoutSVGResourceMasker.cpp

Index: Source/core/layout/svg/LayoutSVGResourceMasker.cpp
diff --git a/Source/core/layout/svg/LayoutSVGResourceMasker.cpp b/Source/core/layout/svg/LayoutSVGResourceMasker.cpp
index ccedd69a921481ba83f0e52e97465d5574aedff4..a68fe248ae40c8ef0a6d387ccee5f72027c05209 100644
--- a/Source/core/layout/svg/LayoutSVGResourceMasker.cpp
+++ b/Source/core/layout/svg/LayoutSVGResourceMasker.cpp
@@ -52,7 +52,8 @@ void LayoutSVGResourceMasker::removeClientFromCache(LayoutObject* client, bool m
     markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidation : ParentOnlyInvalidation);
 }
 
-PassRefPtr<const SkPicture> LayoutSVGResourceMasker::createContentPicture(AffineTransform& contentTransformation, const FloatRect& targetBoundingBox)
+PassRefPtr<const SkPicture> LayoutSVGResourceMasker::createContentPicture(AffineTransform& contentTransformation, const FloatRect& targetBoundingBox,
+    GraphicsContext* context)
 {
     SVGUnitTypes::SVGUnitType contentUnits = toSVGMaskElement(element())->maskContentUnits()->currentValue()->enumValue();
     if (contentUnits == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX) {
@@ -70,7 +71,7 @@ PassRefPtr<const SkPicture> LayoutSVGResourceMasker::createContentPicture(Affine
     // userSpaceOnUse units (http://crbug.com/294900).
     FloatRect bounds = strokeBoundingBox();
 
-    SkPictureBuilder pictureBuilder(bounds);
+    SkPictureBuilder pictureBuilder(bounds, nullptr, context);
 
     ColorFilter maskContentFilter = style()->svgStyle().colorInterpolation() == CI_LINEARRGB
         ? ColorFilterSRGBToLinearRGB : ColorFilterNone;