Remove some dead code in dom/

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 1601 matching lines @@
 }
 
 PassRefPtrWillBeRawPtr<Range> rangeOfContents(Node* node)
 {
     ASSERT(node);
     RefPtrWillBeRawPtr<Range> range = Range::create(node->document());
     range->selectNodeContents(node, IGNORE_EXCEPTION);
     return range.release();
 }
 
-int Range::maxStartOffset() const
-{
-    if (!m_start.container())
-        return 0;
-    if (!m_start.container()->offsetInCharacters())
-        return m_start.container()->countChildren();
-    return m_start.container()->maxCharacterOffset();
-}
-
-int Range::maxEndOffset() const
-{
-    if (!m_end.container())
-        return 0;
-    if (!m_end.container()->offsetInCharacters())
-        return m_end.container()->countChildren();
-    return m_end.container()->maxCharacterOffset();
-}
-
 static inline void boundaryNodeChildrenChanged(RangeBoundaryPoint& boundary, ContainerNode* container)
 {
     if (!boundary.childBefore())
         return;
     if (boundary.container() != container)
         return;
     boundary.invalidateOffset();
 }
 
 void Range::nodeChildrenChanged(ContainerNode* container)
@@ skipping 244 matching lines @@
 
 void showTree(const WebCore::Range* range)
 {
     if (range && range->boundaryPointsValid()) {
         range->startContainer()->showTreeAndMark(range->startContainer(), "S", range->endContainer(), "E");
         fprintf(stderr, "start offset: %d, end offset: %d\n", range->startOffset(), range->endOffset());
     }
 }
 
 #endif