Get rid of useless function VisibleSelection::updateIfNeeded()

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

 /*
  * Copyright (C) 2004 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 120 matching lines @@
   bool isContentEditable() const;
   bool hasEditableStyle() const;
   bool isContentRichlyEditable() const;
 
   bool isValidFor(const Document&) const;
   void setWithoutValidation(const PositionTemplate<Strategy>&,
                             const PositionTemplate<Strategy>&);
 
   DECLARE_TRACE();
 
-  void updateIfNeeded();
-
 #ifndef NDEBUG
   void showTreeForThis() const;
 #endif
   static void PrintTo(const VisibleSelectionTemplate&, std::ostream*);
 
  private:
   friend class SelectionAdjuster;
 
   VisibleSelectionTemplate(const SelectionTemplate<Strategy>&);
 
@@ skipping 64 matching lines @@
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::VisibleSelection&);
 void showTree(const blink::VisibleSelection*);
 void showTree(const blink::VisibleSelectionInFlatTree&);
 void showTree(const blink::VisibleSelectionInFlatTree*);
 #endif
 
 #endif  // VisibleSelection_h