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

Source/core/dom/Position.cpp

Index: Source/core/dom/Position.cpp
diff --git a/Source/core/dom/Position.cpp b/Source/core/dom/Position.cpp
index 9020cc3f5414e1285d8e5e11494c4c188954f849..95956b78acecdc9dc8e46c30ff5a477962f3d28e 100644
--- a/Source/core/dom/Position.cpp
+++ b/Source/core/dom/Position.cpp
@@ -842,7 +842,7 @@ PositionAlgorithm<Strategy> PositionAlgorithm<Strategy>::downstream(EditingBound
         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();