Update paint properties on animate motion transform updates

third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.cpp b/third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.cpp
index 54bf66d0c4cbcf6bffb4fd6d81ce5f41d97f4910..138a063a09b3349582e0511cd9327498d85f5df1 100644
--- a/third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.cpp
@@ -299,6 +299,10 @@ void SVGAnimateMotionElement::updateAnimationMode() {
 void SVGAnimateMotionElement::invalidateForAnimateMotionTransformChange(
     LayoutObject& object) {
   object.setNeedsTransformUpdate();
+  if (RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled()) {
+    // The transform paint property relies on the SVG transform value.
+    object.setNeedsPaintPropertyUpdate();
+  }
   markForLayoutAndParentResourceInvalidation(&object);
 }