Introduce SVGGraphicsElement IDL interface

Source/core/svg/SVGSVGElement.cpp

Index: Source/core/svg/SVGSVGElement.cpp
diff --git a/Source/core/svg/SVGSVGElement.cpp b/Source/core/svg/SVGSVGElement.cpp
index 607d5c424a5a08207dc4a6773c6d208a90c30502..1c7674368b69727cb7867a65be7fc98513ab5c72 100644
--- a/Source/core/svg/SVGSVGElement.cpp
+++ b/Source/core/svg/SVGSVGElement.cpp
@@ -75,12 +75,11 @@ BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGSVGElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_LOCAL_ANIMATED_PROPERTY(viewBox)
     REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
-    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledTransformableElement)
-    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTests)
+    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGSVGElement::SVGSVGElement(const QualifiedName& tagName, Document* doc)
-    : SVGStyledTransformableElement(tagName, doc)
+    : SVGGraphicsElement(tagName, doc)
     , m_x(LengthModeWidth)
     , m_y(LengthModeHeight)
     , m_width(LengthModeWidth, "100%")
@@ -263,7 +262,7 @@ void SVGSVGElement::parseAttribute(const QualifiedName& name, const AtomicString
                || SVGFitToViewBox::parseAttribute(this, name, value)
                || SVGZoomAndPan::parseAttribute(this, name, value)) {
     } else
-        SVGStyledTransformableElement::parseAttribute(name, value);
+        SVGGraphicsElement::parseAttribute(name, value);
 
     reportAttributeParsingError(parseError, name, value);
 }
@@ -499,14 +498,14 @@ Node::InsertionNotificationRequest SVGSVGElement::insertedInto(ContainerNode* ro
         if (!document()->parsing() && !document()->processingLoadEvent() && document()->loadEventFinished() && !timeContainer()->isStarted())
             timeContainer()->begin();
     }
-    return SVGStyledTransformableElement::insertedInto(rootParent);
+    return SVGGraphicsElement::insertedInto(rootParent);
 }
 
 void SVGSVGElement::removedFrom(ContainerNode* rootParent)
 {
     if (rootParent->inDocument())
         document()->accessSVGExtensions()->removeTimeContainer(this);
-    SVGStyledTransformableElement::removedFrom(rootParent);
+    SVGGraphicsElement::removedFrom(rootParent);
 }
 
 void SVGSVGElement::pauseAnimations()