Get rid of a redundant function alias positionBeforeNode()

third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp b/third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp
index d6f88ea12d07f33eec04992d8a6ffcfb0c03fe9f..7c6211deb45b57772666ed2b880fccc8f7a2090e 100644
--- a/third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp
@@ -292,7 +292,7 @@ static Position positionForIndex(HTMLElement* innerEditor, int index)
         ASSERT(remainingCharactersToMoveForward >= 0);
         if (node.hasTagName(brTag)) {
             if (remainingCharactersToMoveForward == 0)
-                return positionBeforeNode(&node);
+                return Position::beforeNode(&node);
             --remainingCharactersToMoveForward;
             lastBrOrText = &node;
             continue;
@@ -317,7 +317,7 @@ static int indexForPosition(HTMLElement* innerEditor, const Position& passedPosi
     if (!innerEditor || !innerEditor->contains(passedPosition.anchorNode()) || passedPosition.isNull())
         return 0;
 
-    if (positionBeforeNode(innerEditor) == passedPosition)
+    if (Position::beforeNode(innerEditor) == passedPosition)
         return 0;
 
     int index = 0;