Move SVGTests attributes parsing to SVGGraphicsElement

Source/core/svg/SVGPathElement.cpp

Index: Source/core/svg/SVGPathElement.cpp
diff --git a/Source/core/svg/SVGPathElement.cpp b/Source/core/svg/SVGPathElement.cpp
index b697ceb3b1b24f8ed7394c2da63c50b4a7455217..639b998fa52946628c31b9a6cdd5310e6ff21a73 100644
--- a/Source/core/svg/SVGPathElement.cpp
+++ b/Source/core/svg/SVGPathElement.cpp
@@ -205,7 +205,6 @@ bool SVGPathElement::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::dAttr);
@@ -234,8 +233,6 @@ void SVGPathElement::parseAttribute(const QualifiedName& name, const AtomicStrin
         return;
     }
 
-    if (SVGTests::parseAttribute(name, value))
-        return;
     if (SVGLangSpace::parseAttribute(name, value))
         return;
     if (SVGExternalResourcesRequired::parseAttribute(name, value))
@@ -252,9 +249,6 @@ void SVGPathElement::svgAttributeChanged(const QualifiedName& attrName)
     }
 
     SVGElementInstance::InvalidationGuard invalidationGuard(this);
-    
-    if (SVGTests::handleAttributeChange(this, attrName))
-        return;
 
     RenderSVGPath* renderer = toRenderSVGPath(this->renderer());