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

Source/core/editing/htmlediting.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 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 1145 matching lines @@
     // of problems with TextIteratorEmitsCharactersBetweenAllVisiblePositions.
     if (!range)
         return VisiblePosition();
     return VisiblePosition(range->startPosition());
 }
 
 // Determines whether a node is inside a range or visibly starts and ends at the boundaries of the range.
 // Call this function to determine whether a node is visibly fit inside selectedRange
 bool isNodeVisiblyContainedWithin(Node& node, const Range& selectedRange)
 {
-    // If the node is inside the range, then it surely is contained within
-    if (selectedRange.compareNode(&node, IGNORE_EXCEPTION) == Range::NODE_INSIDE)
+    if (selectedRange.isNodeFullyContained(node, IGNORE_EXCEPTION))
         return true;
 
     bool startIsVisuallySame = visiblePositionBeforeNode(node) == VisiblePosition(selectedRange.startPosition());
     if (startIsVisuallySame && comparePositions(positionInParentAfterNode(node), selectedRange.endPosition()) < 0)
         return true;
 
     bool endIsVisuallySame = visiblePositionAfterNode(node) == VisiblePosition(selectedRange.endPosition());
     if (endIsVisuallySame && comparePositions(selectedRange.startPosition(), positionInParentBeforeNode(node)) < 0)
         return true;
 
@@ skipping 65 matching lines @@
     // if the selection starts just before a paragraph break, skip over it
     if (isEndOfParagraph(visiblePosition))
         return visiblePosition.next().deepEquivalent().downstream();
 
     // otherwise, make sure to be at the start of the first selected node,
     // instead of possibly at the end of the last node before the selection
     return visiblePosition.deepEquivalent().downstream();
 }
 
 } // namespace blink