| Index: Source/core/svg/SVGSVGElement.cpp | 
| diff --git a/Source/core/svg/SVGSVGElement.cpp b/Source/core/svg/SVGSVGElement.cpp | 
| index 4f4638ceb05af8f32b0917a9795acf433d5353df..f15b610e5c25401065fb9011d590f21c9172bbed 100644 | 
| --- a/Source/core/svg/SVGSVGElement.cpp | 
| +++ b/Source/core/svg/SVGSVGElement.cpp | 
| @@ -280,6 +280,7 @@ void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName) | 
| || attrName == SVGNames::yAttr) { | 
| updateRelativeLengthsOrViewBox = true; | 
| updateRelativeLengthsInformation(); | 
| +        invalidateRelativeLengthClients(); | 
|  | 
| // At the SVG/HTML boundary (aka RenderSVGRoot), the width attribute can | 
| // affect the replaced size so we need to mark it for updating. | 
|  |