Move SVGTests attributes parsing to SVGGraphicsElement

Source/core/svg/SVGUseElement.cpp

Index: Source/core/svg/SVGUseElement.cpp
diff --git a/Source/core/svg/SVGUseElement.cpp b/Source/core/svg/SVGUseElement.cpp
index 856cb8de4089b37266a56c558470025edd6fda48..418d1b775018c7f50d23e08029dc838635aa8962 100644
--- a/Source/core/svg/SVGUseElement.cpp
+++ b/Source/core/svg/SVGUseElement.cpp
@@ -124,7 +124,6 @@ bool SVGUseElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
-        SVGTests::addSupportedAttributes(supportedAttributes);
         SVGLangSpace::addSupportedAttributes(supportedAttributes);
         SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         SVGURIReference::addSupportedAttributes(supportedAttributes);
@@ -150,8 +149,7 @@ void SVGUseElement::parseAttribute(const QualifiedName& name, const AtomicString
         setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseError, ForbidNegativeLengths));
     else if (name == SVGNames::heightAttr)
         setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseError, ForbidNegativeLengths));
-    else if (SVGTests::parseAttribute(name, value)
-             || SVGLangSpace::parseAttribute(name, value)
+    else if (SVGLangSpace::parseAttribute(name, value)
              || SVGExternalResourcesRequired::parseAttribute(name, value)
              || SVGURIReference::parseAttribute(name, value)) {
     } else
@@ -227,9 +225,6 @@ void SVGUseElement::svgAttributeChanged(const QualifiedName& attrName)
         return;
     }
 
-    if (SVGTests::handleAttributeChange(this, attrName))
-        return;
-
     if (SVGExternalResourcesRequired::handleAttributeChange(this, attrName))
         return;