Update paint properties on animate motion transform updates

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

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 281 matching lines @@
 void SVGAnimateMotionElement::updateAnimationMode() {
   if (!m_animationPath.isEmpty())
     setAnimationMode(PathAnimation);
   else
     SVGAnimationElement::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);
 }
 
 }  // namespace blink