Use LocalStyleChange for element cursor changes in SVG.

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 62 matching lines @@
 
 void SVGCursorElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr
         || SVGTests::isKnownAttribute(attrName)
         || SVGURIReference::isKnownAttribute(attrName)) {
         SVGElement::InvalidationGuard invalidationGuard(this);
 
         // Any change of a cursor specific attribute triggers this recalc.
         for (const auto& client : m_clients)
-            client->setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::SVGCursor));
+            client->setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::SVGCursor));
 
         return;
     }
 
     SVGElement::svgAttributeChanged(attrName);
 }
 
 DEFINE_TRACE(SVGCursorElement)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_x);
     visitor->trace(m_y);
     visitor->trace(m_clients);
 #endif
     SVGElement::trace(visitor);
     SVGTests::trace(visitor);
     SVGURIReference::trace(visitor);
 }
 
 } // namespace blink