Have ElementTraversal / NodeTraversal's next() methods take a reference

Source/core/editing/CompositeEditCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 779 matching lines @@
 
 void CompositeEditCommand::deleteInsignificantText(const Position& start, const Position& end)
 {
     if (start.isNull() || end.isNull())
         return;
 
     if (comparePositions(start, end) >= 0)
         return;
 
     Vector<RefPtr<Text> > nodes;
-    for (Node* node = start.deprecatedNode(); node; node = NodeTraversal::next(node)) {
+    for (Node* node = start.deprecatedNode(); node; node = NodeTraversal::next(*node)) {
         if (node->isTextNode())
             nodes.append(toText(node));
         if (node == end.deprecatedNode())
             break;
     }
 
     for (size_t i = 0; i < nodes.size(); ++i) {
         Text* textNode = nodes[i].get();
         int startOffset = textNode == start.deprecatedNode() ? start.deprecatedEditingOffset() : 0;
         int endOffset = textNode == end.deprecatedNode() ? end.deprecatedEditingOffset() : static_cast<int>(textNode->length());
@@ skipping 652 matching lines @@
     return node.release();
 }
 
 PassRefPtr<Element> createBlockPlaceholderElement(Document& document)
 {
     RefPtr<Element> breakNode = document.createElement(brTag, false);
     return breakNode.release();
 }
 
 } // namespace WebCore