Get rid of a redundant createLegacyEditingPosition() call in PositionAlgorithm<Strategy>::upstream()

Source/core/dom/Position.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2009 Apple 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 824 matching lines @@
         if (Strategy::editingIgnoresContent(currentNode) || isRenderedHTMLTableElement(currentNode)) {
             if (currentPos.offsetInLeafNode() <= layoutObject->caretMinOffset())
                 return createLegacyEditingPosition(currentNode, layoutObject->caretMinOffset());
             continue;
         }
 
         // return current position if it is in laid out text
         if (layoutObject->isText() && toLayoutText(layoutObject)->firstTextBox()) {
             if (currentNode != startNode) {
                 ASSERT(currentPos.atStartOfNode());
-                return createLegacyEditingPosition(currentNode, layoutObject->caretMinOffset());
+                return PositionAlgorithm<Strategy>(currentNode, layoutObject->caretMinOffset());
             }
 
             unsigned textOffset = currentPos.offsetInLeafNode();
             LayoutText* textLayoutObject = toLayoutText(layoutObject);
             InlineTextBox* lastTextBox = textLayoutObject->lastTextBox();
             for (InlineTextBox* box = textLayoutObject->firstTextBox(); box; box = box->nextTextBox()) {
                 if (textOffset <= box->end()) {
                     if (textOffset >= box->start())
                         return currentPos.deprecatedComputePosition();
                     continue;
@@ skipping 682 matching lines @@
 
 void showTree(const blink::Position* pos)
 {
     if (pos)
         pos->showTreeForThis();
     else
         fprintf(stderr, "Cannot showTree for (nil)\n");
 }
 
 #endif