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

Source/core/dom/Range.idl

Index: Source/core/dom/Range.idl
diff --git a/Source/core/dom/Range.idl b/Source/core/dom/Range.idl
index 9acc9c023e08bc6f3299ea6bc0c54789b5ecf1e3..7c7c65f12c5a911d50deec1e83c6e505f8438a79 100644
--- a/Source/core/dom/Range.idl
+++ b/Source/core/dom/Range.idl
@@ -82,6 +82,5 @@
     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);
 };