Pass a struct to ContainerNode::childrenChanged() instead of separate arguments

Source/core/dom/Attr.cpp

Index: Source/core/dom/Attr.cpp
diff --git a/Source/core/dom/Attr.cpp b/Source/core/dom/Attr.cpp
index 5b71965c8f1ab49c653e806adab9f5936913d5fb..1573e5feb2ee0967e13cbffd2e706d70703d9846 100644
--- a/Source/core/dom/Attr.cpp
+++ b/Source/core/dom/Attr.cpp
@@ -165,7 +165,7 @@ bool Attr::childTypeAllowed(NodeType type) const
     return TEXT_NODE == type;
 }
 
-void Attr::childrenChanged(bool, Node*, Node*, int)
+void Attr::childrenChanged(const ChildrenChange&)
 {
     if (m_ignoreChildrenChanged > 0)
         return;