Move supplemental transform to rare data

Source/core/svg/SVGAnimateMotionElement.cpp

Index: Source/core/svg/SVGAnimateMotionElement.cpp
diff --git a/Source/core/svg/SVGAnimateMotionElement.cpp b/Source/core/svg/SVGAnimateMotionElement.cpp
index 3e2c25038ff6c8041a018fff7ad53732daea9657..f91e428678f3f7faff3ad459e93c9388a460b708 100644
--- a/Source/core/svg/SVGAnimateMotionElement.cpp
+++ b/Source/core/svg/SVGAnimateMotionElement.cpp
@@ -172,7 +172,7 @@ void SVGAnimateMotionElement::resetAnimatedType()
     SVGElement* targetElement = this->targetElement();
     if (!targetElement)
         return;
-    if (AffineTransform* transform = targetElement->supplementalTransform())
+    if (AffineTransform* transform = targetElement->animateMotionTransform())
         transform->makeIdentity();
 }
 
@@ -181,7 +181,7 @@ void SVGAnimateMotionElement::clearAnimatedType(SVGElement* targetElement)
     if (!targetElement)
         return;
 
-    AffineTransform* transform = targetElement->supplementalTransform();
+    AffineTransform* transform = targetElement->animateMotionTransform();
     if (!transform)
         return;
 
@@ -225,7 +225,7 @@ void SVGAnimateMotionElement::calculateAnimatedValue(float percentage, unsigned
     SVGElement* targetElement = this->targetElement();
     if (!targetElement)
         return;
-    AffineTransform* transform = targetElement->supplementalTransform();
+    AffineTransform* transform = targetElement->animateMotionTransform();
     if (!transform)
         return;
 
@@ -285,7 +285,7 @@ void SVGAnimateMotionElement::applyResultsToTarget()
     if (RenderObject* renderer = targetElement->renderer())
         RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
 
-    AffineTransform* t = targetElement->supplementalTransform();
+    AffineTransform* t = targetElement->animateMotionTransform();
     if (!t)
         return;
 
@@ -295,7 +295,7 @@ void SVGAnimateMotionElement::applyResultsToTarget()
     for (WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> >::const_iterator it = instances.begin(); it != end; ++it) {
         SVGElement* shadowTreeElement = *it;
         ASSERT(shadowTreeElement);
-        AffineTransform* transform = shadowTreeElement->supplementalTransform();
+        AffineTransform* transform = shadowTreeElement->animateMotionTransform();
         if (!transform)
             continue;
         transform->setMatrix(t->a(), t->b(), t->c(), t->d(), t->e(), t->f());