Don't force layout of descendants of SVG containers needing self-layout

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.h

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.h
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.h b/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.h
index a024b5ed48d2b4a3c25f7e27a7d4e12fc8d2dac3..1c0608fe64edaab69039e8ba14b6f19034351376 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.h
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.h
@@ -43,9 +43,6 @@ public:
     // Calculates marker boundaries, mapped to the target element's coordinate space
     FloatRect markerBoundaries(const AffineTransform& markerTransformation) const;
 
-    void layout() override;
-    void calcViewport() override;
-
     const AffineTransform& localToSVGParentTransform() const override;
     AffineTransform markerTransformation(const FloatPoint& origin, float angle, float strokeWidth) const;
 
@@ -60,6 +57,10 @@ public:
     LayoutSVGResourceType resourceType() const override { return s_resourceType; }
 
 private:
+    void layout() override;
+    void calcViewport() override;
+    bool calculateLocalTransform() override;
+
     // Generates a transformation matrix usable to layout marker content. Handles scaling the marker content
     // acording to SVGs markerUnits="strokeWidth" concept, when a strokeWidth value != -1 is passed in.
     AffineTransform markerContentTransformation(const AffineTransform& contentTransformation, const FloatPoint& origin, float strokeWidth = -1) const;