Tracking filter mutation via SVGElementProxy

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 7aae88c83b5a16951b3eb756e306129b334a7f90..34acd53b9925e0a2a4d76a4a2ee843724f41ebf8 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -1746,9 +1746,6 @@ void Element::detachLayoutTree(const AttachContext& context) {
   if (context.clearInvalidation)
     document().styleEngine().styleInvalidator().clearInvalidation(*this);
 
-  if (svgFilterNeedsLayerUpdate())
-    document().unscheduleSVGFilterLayerUpdateHack(*this);
-
   setNeedsResizeObserverUpdate();
 
   DCHECK(needsAttach());
@@ -1953,8 +1950,7 @@ StyleRecalcChange Element::recalcOwnStyle(StyleRecalcChange change) {
 
   if (LayoutObject* layoutObject = this->layoutObject()) {
     if (localChange != NoChange ||
-        pseudoStyleCacheIsInvalid(oldStyle.get(), newStyle.get()) ||
-        svgFilterNeedsLayerUpdate()) {
+        pseudoStyleCacheIsInvalid(oldStyle.get(), newStyle.get())) {
       layoutObject->setStyle(newStyle.get());
     } else {
       // Although no change occurred, we use the new style so that the cousin
@@ -3618,10 +3614,6 @@ void Element::updateExtraNamedItemRegistration(const AtomicString& oldId,
     toHTMLDocument(document()).addExtraNamedItem(newId);
 }
 
-void Element::scheduleSVGFilterLayerUpdateHack() {
-  document().scheduleSVGFilterLayerUpdateHack(*this);
-}
-
 ScrollOffset Element::savedLayerScrollOffset() const {
   return hasRareData() ? elementRareData()->savedLayerScrollOffset()
                        : ScrollOffset();