Get rid of useless function VisibleSelection::updateIfNeeded()

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 706 matching lines @@
 bool VisibleSelectionTemplate<Strategy>::isContentRichlyEditable() const {
   return isRichlyEditablePosition(toPositionInDOMTree(start()));
 }
 
 template <typename Strategy>
 Element* VisibleSelectionTemplate<Strategy>::rootEditableElement() const {
   return rootEditableElementOf(start());
 }
 
 template <typename Strategy>
-void VisibleSelectionTemplate<Strategy>::updateIfNeeded() {
-  Document* document = m_base.document();
-  if (!document)
-    return;
-  DCHECK(!document->needsLayoutTreeUpdate());
-  const bool hasTrailingWhitespace = m_hasTrailingWhitespace;
-  validate(m_granularity);
-  if (!hasTrailingWhitespace)
-    return;
-  appendTrailingWhitespace();
-}
-
-template <typename Strategy>
 static bool equalSelectionsAlgorithm(
     const VisibleSelectionTemplate<Strategy>& selection1,
     const VisibleSelectionTemplate<Strategy>& selection2) {
   if (selection1.affinity() != selection2.affinity() ||
       selection1.isDirectional() != selection2.isDirectional())
     return false;
 
   if (selection1.isNone())
     return selection2.isNone();
 
@@ skipping 87 matching lines @@
 
 void showTree(const blink::VisibleSelectionInFlatTree& sel) {
   sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelectionInFlatTree* sel) {
   if (sel)
     sel->showTreeForThis();
 }
 #endif