Simplify the SVGGraphicsElement ...CTM methods

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

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.cpp b/third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.cpp
index 1c6022dc59e94af722ed3b7fb0513ae42c722094..bfe6efc2746b608548df74a23fe915e07f4d34a8 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.cpp
@@ -228,8 +228,7 @@ Path* LayoutSVGShape::NonScalingStrokePath(
 
 AffineTransform LayoutSVGShape::NonScalingStrokeTransform() const {
   AffineTransform t =
-      ToSVGGraphicsElement(GetElement())
-          ->GetScreenCTM(SVGGraphicsElement::kDisallowStyleUpdate);
+      ToSVGGraphicsElement(GetElement())->ComputeCTM(SVGElement::kScreenScope);
   // Width of non-scaling stroke is independent of translation, so zero it out
   // here.
   t.SetE(0);