Move SVGTests attributes parsing to SVGGraphicsElement

Source/core/svg/SVGPolyElement.cpp

Index: Source/core/svg/SVGPolyElement.cpp
diff --git a/Source/core/svg/SVGPolyElement.cpp b/Source/core/svg/SVGPolyElement.cpp
index b87d8bb21950b5ebdb94637b04ed792f376fe5ac..df81eb9b7762e20d5e115020b5ccac7459e6dbc6 100644
--- a/Source/core/svg/SVGPolyElement.cpp
+++ b/Source/core/svg/SVGPolyElement.cpp
@@ -65,7 +65,6 @@ bool SVGPolyElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
-        SVGTests::addSupportedAttributes(supportedAttributes);
         SVGLangSpace::addSupportedAttributes(supportedAttributes);
         SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::pointsAttr);
@@ -92,8 +91,6 @@ void SVGPolyElement::parseAttribute(const QualifiedName& name, const AtomicStrin
         return;
     }
 
-    if (SVGTests::parseAttribute(name, value))
-        return;
     if (SVGLangSpace::parseAttribute(name, value))
         return;
     if (SVGExternalResourcesRequired::parseAttribute(name, value))
@@ -110,9 +107,6 @@ void SVGPolyElement::svgAttributeChanged(const QualifiedName& attrName)
     }
 
     SVGElementInstance::InvalidationGuard invalidationGuard(this);
-    
-    if (SVGTests::handleAttributeChange(this, attrName))
-        return;
 
     RenderSVGShape* renderer = toRenderSVGShape(this->renderer());
     if (!renderer)