1 files changed, 2 insertions, 2 deletions
diff --git a/dom/html/HTMLSlotElement.cpp b/dom/html/HTMLSlotElement.cpp
index 9fb3986e93..18d65c2c8a 100644
--- a/dom/html/HTMLSlotElement.cpp
+++ b/dom/html/HTMLSlotElement.cpp
@@ -64,10 +64,10 @@ nsresult HTMLSlotElement::BindToTree(BindContext& aContext, nsINode& aParent) {
   return NS_OK;
 }
 
-void HTMLSlotElement::UnbindFromTree(bool aNullParent) {
+void HTMLSlotElement::UnbindFromTree(UnbindContext& aContext) {
   RefPtr<ShadowRoot> oldContainingShadow = GetContainingShadow();
 
-  nsGenericHTMLElement::UnbindFromTree(aNullParent);
+  nsGenericHTMLElement::UnbindFromTree(aContext);
 
   if (oldContainingShadow && !GetContainingShadow()) {
     oldContainingShadow->RemoveSlot(this);