Remove Range.compareNode() as it is not in the spec

Source/core/dom/Range.idl

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 60 matching lines @@
     // FIXME: getClientRect() and getBoundingClientRect() should
     // return DOMRectList and DOMRect respectively.
     ClientRectList getClientRects();
     ClientRect getBoundingClientRect();
 
     // DOM Parsing and Serialization
     // https://dvcs.w3.org/hg/innerhtml/raw-file/tip/index.html#extensions-to-the-range-interface
     [NewObject, RaisesException, CustomElementCallbacks] DocumentFragment createContextualFragment(DOMString fragment);
 
     // Non-standard APIs
     const unsigned short NODE_BEFORE           = 0;

[philipj_slow, 2015/06/08 10:12:27]

Please also remove these contants, as they are only used as the return values
for compareNode().

[deepak.s, 2015/06/08 11:44:02]

Done.

     const unsigned short NODE_AFTER            = 1;
     const unsigned short NODE_BEFORE_AND_AFTER = 2;
     const unsigned short NODE_INSIDE           = 3;
-    [RaisesException, DeprecateAs=RangeCompareNode] short compareNode([Default=Undefined] optional Node refNode);
     [RaisesException, DeprecateAs=RangeExpand] void expand([Default=Undefined] optional DOMString unit);
 };