Stop passing the root node to node lists traversal functions

Source/core/dom/LiveNodeList.cpp

Index: Source/core/dom/LiveNodeList.cpp
diff --git a/Source/core/dom/LiveNodeList.cpp b/Source/core/dom/LiveNodeList.cpp
index d079fb081b64be3d4f61e30b50a1bf29adbaa212..25ea0915f19e03593d60fc9f9ea81c494e77d90d 100644
--- a/Source/core/dom/LiveNodeList.cpp
+++ b/Source/core/dom/LiveNodeList.cpp
@@ -45,14 +45,14 @@ Element* LiveNodeList::itemBefore(const Element* previous) const
     return LiveNodeListBase::itemBefore(*this, previous);
 }
 
-Element* LiveNodeList::traverseToFirstElement(const ContainerNode& root) const
+Element* LiveNodeList::traverseToFirstElement() const
 {
-    return firstMatchingElement(*this, root);
+    return firstMatchingElement(*this);
 }
 
-Element* LiveNodeList::traverseForwardToOffset(unsigned offset, Element& currentNode, unsigned& currentOffset, const ContainerNode& root) const
+Element* LiveNodeList::traverseForwardToOffset(unsigned offset, Element& currentNode, unsigned& currentOffset) const
 {
-    return traverseMatchingElementsForwardToOffset(*this, offset, currentNode, currentOffset, root);
+    return traverseMatchingElementsForwardToOffset(*this, offset, currentNode, currentOffset);
 }
 
 } // namespace WebCore