Rename duplicate symbols inside core/dom

third_party/WebKit/Source/core/dom/shadow/FlatTreeTraversal.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 147 matching lines @@
   static Node* traverseNextSibling(const Node&);
   static Node* traversePreviousSibling(const Node&);
 
   static Node* traverseSiblings(const Node&, TraversalDirection);
   static Node* traverseSiblingsForV1HostChild(const Node&, TraversalDirection);
   static Node* traverseSiblingsForV0Distribution(const Node&,
                                                  TraversalDirection);
 
   static Node* traverseNextAncestorSibling(const Node&);
   static Node* traversePreviousAncestorSibling(const Node&);
+  static Node* previousAncestorSiblingPostOrder(const Node& current,
+                                                const Node* stayWithin);
 };
 
 inline ContainerNode* FlatTreeTraversal::parent(
     const Node& node,
     ParentTraversalDetails* details) {
   assertPrecondition(node);
   ContainerNode* result = traverseParent(node, details);
   assertPostcondition(result);
   return result;
 }
@@ skipping 114 matching lines @@
   return traverseChild(node, TraversalDirectionForward);
 }
 
 inline Node* FlatTreeTraversal::traverseLastChild(const Node& node) {
   return traverseChild(node, TraversalDirectionBackward);
 }
 
 }  // namespace blink
 
 #endif