Refactor Node::showTree*() functions.

third_party/WebKit/Source/core/dom/Range.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Motorola Mobility. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1550 matching lines @@
     visitor->trace(m_end);
 }
 
 } // namespace blink
 
 #ifndef NDEBUG
 
 void showTree(const blink::Range* range)
 {
     if (range && range->boundaryPointsValid()) {
-        range->startContainer()->showTreeAndMark(range->startContainer(), "S", range->endContainer(), "E");
+        // TODO(tkent): Replace WTFLogAlways with something else.
+        WTFLogAlways("%s", range->startContainer()->toMarkedTreeString(range->startContainer(), "S", range->endContainer(), "E").utf8().data());
         fprintf(stderr, "start offset: %d, end offset: %d\n", range->startOffset(), range->endOffset());
     } else {
         fprintf(stderr, "Cannot show tree if range is null, or if boundary points are invalid.\n");
     }
 }
 
 #endif