Have CustomElement::didEnterDocument() / didLeaveDocument() take a reference

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index cae91a42753dc7dc39a08010846f30a94f4adbeb..416514120852be1468dafee7f501ea2cd9b4a870 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -1232,7 +1232,7 @@ Node::InsertionNotificationRequest Element::insertedInto(ContainerNode* insertio
         elementRareData()->clearClassListValueForQuirksMode();
 
     if (isUpgradedCustomElement() && inDocument())
-        CustomElement::didEnterDocument(this, &document());
+        CustomElement::didEnterDocument(this, document());
 
     TreeScope* scope = insertionPoint->treeScope();
     if (scope != treeScope())
@@ -1301,7 +1301,7 @@ void Element::removedFrom(ContainerNode* insertionPoint)
             document().accessSVGExtensions()->removeElementFromPendingResources(this);
 
         if (isUpgradedCustomElement())
-            CustomElement::didLeaveDocument(this, &insertionPoint->document());
+            CustomElement::didLeaveDocument(this, insertionPoint->document());
     }
 
     if (hasRareData())