Remove unused method - previousSkippingChildrenPostOrder - from NodeTraversal.h

Source/core/dom/NodeTraversal.cpp

Index: Source/core/dom/NodeTraversal.cpp
diff --git a/Source/core/dom/NodeTraversal.cpp b/Source/core/dom/NodeTraversal.cpp
index 631a8b9c741b27c4473e41036afa58f1a4d37429..b5eba511658b779a44fdf5666f002bd6279262ff 100644
--- a/Source/core/dom/NodeTraversal.cpp
+++ b/Source/core/dom/NodeTraversal.cpp
@@ -160,14 +160,5 @@ Node* previousPostOrder(const Node& current, const Node* stayWithin)
     return previousAncestorSiblingPostOrder(current, stayWithin);
 }
 
-Node* previousSkippingChildrenPostOrder(const Node& current, const Node* stayWithin)
-{
-    if (current == stayWithin)
-        return 0;
-    if (current.previousSibling())
-        return current.previousSibling();
-    return previousAncestorSiblingPostOrder(current, stayWithin);
-}
-
 }
 }