Mark the createVisiblePosition overloads as deprecated

third_party/WebKit/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 1442 matching lines @@
 {
     DCHECK_EQ(oldNode.document(), m_ownerDocument);
     DCHECK(oldNode.parentNode());
     DCHECK(oldNode.nextSibling());
     DCHECK(oldNode.nextSibling()->isTextNode());
     boundaryTextNodeSplit(m_start, oldNode);
     boundaryTextNodeSplit(m_end, oldNode);
     DCHECK(boundaryPointsValid());
 }
 
 void Range::expand(const String& unit, ExceptionState& exceptionState)

[yosin_UTC9, 2016/09/16 02:01:21]

We should get rid of Range#expand() since it is Blink/WebKit specific Web API.
I filed http://crbug.com/647533 for tracking.

 {
-    VisiblePosition start = createVisiblePosition(startPosition());
-    VisiblePosition end = createVisiblePosition(endPosition());
+    VisiblePosition start = createVisiblePositionDeprecated(startPosition());
+    VisiblePosition end = createVisiblePositionDeprecated(endPosition());
     if (unit == "word") {
         start = startOfWord(start);
         end = endOfWord(end);
     } else if (unit == "sentence") {
         start = startOfSentence(start);
         end = endOfSentence(end);
     } else if (unit == "block") {
         start = startOfParagraph(start);
         end = endOfParagraph(end);
     } else if (unit == "document") {
@@ skipping 97 matching lines @@
     if (range && range->boundaryPointsValid()) {
         LOG(INFO) << "\n"
             << range->startContainer()->toMarkedTreeString(range->startContainer(), "S", range->endContainer(), "E").utf8().data()
             << "start offset: " << range->startOffset() << ", end offset: " << range->endOffset();
     } else {
         LOG(INFO) << "Cannot show tree if range is null, or if boundary points are invalid.";
     }
 }
 
 #endif