Use EphemeralRange instead of Range in Range::isNodeFullyContainded

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

 /*
  * (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 Apple Inc. 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 68 matching lines @@
   Node* commonAncestorContainer() const;
   static Node* commonAncestorContainer(const Node* containerA,
                                        const Node* containerB);
   void setStart(Node* container,
                 unsigned offset,
                 ExceptionState& = ASSERT_NO_EXCEPTION);
   void setEnd(Node* container,
               unsigned offset,
               ExceptionState& = ASSERT_NO_EXCEPTION);
   void collapse(bool toStart);
-  bool isNodeFullyContained(Node&) const;
   bool isPointInRange(Node* refNode, unsigned offset, ExceptionState&) const;
   short comparePoint(Node* refNode, unsigned offset, ExceptionState&) const;
   enum CompareResults {
     NODE_BEFORE,
     NODE_AFTER,
     NODE_BEFORE_AND_AFTER,
     NODE_INSIDE
   };
   enum CompareHow { kStartToStart, kStartToEnd, kEndToEnd, kEndToStart };
   short compareBoundaryPoints(unsigned how,
@@ skipping 122 matching lines @@
 using RangeVector = HeapVector<Member<Range>>;
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::Range*);
 #endif
 
 #endif  // Range_h