Get rid of createVisibleSelection() taking one Position

third_party/WebKit/Source/core/editing/VisibleSelection.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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 54 matching lines @@
 template <typename Strategy>
 VisibleSelectionTemplate<Strategy> VisibleSelectionTemplate<Strategy>::create(
     const SelectionTemplate<Strategy>& selection) {
   return VisibleSelectionTemplate(selection);
 }
 
 VisibleSelection createVisibleSelection(const SelectionInDOMTree& selection) {
   return VisibleSelection::create(selection);
 }
 
-VisibleSelection createVisibleSelection(const Position& pos,
-                                        TextAffinity affinity,
-                                        bool isDirectional) {
-  DCHECK(!needsLayoutTreeUpdate(pos));
-  SelectionInDOMTree::Builder builder;
-  builder.setAffinity(affinity).setIsDirectional(isDirectional);
-  if (pos.isNotNull())
-    builder.collapse(pos);
-  return createVisibleSelection(builder.build());
-}
-
 VisibleSelection createVisibleSelection(const Position& base,
                                         const Position& extent,
                                         TextAffinity affinity,
                                         bool isDirectional) {
   DCHECK(!needsLayoutTreeUpdate(base));
   DCHECK(!needsLayoutTreeUpdate(extent));
   // TODO(yosin): We should use |Builder::setBaseAndExtent()| once we get rid
   // of callers passing |base.istNull()| but |extent.isNotNull()|.
   SelectionInDOMTree::Builder builder;
   builder.setBaseAndExtentDeprecated(base, extent)
@@ skipping 773 matching lines @@
 
 void showTree(const blink::VisibleSelectionInFlatTree& sel) {
   sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelectionInFlatTree* sel) {
   if (sel)
     sel->showTreeForThis();
 }
 #endif