Get rid of a redundant function alias positionBeforeNode()

third_party/WebKit/Source/core/editing/SelectionModifier.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 157 matching lines @@
         bool movingBackwardsMovedPositionToStartOfCurrentWord = positionAfterCurrentWord.deepEquivalent() == previousWordPosition(nextWordPosition(originalPosition)).deepEquivalent();
         if (movingBackwardsMovedPositionToStartOfCurrentWord)
             positionAfterCurrentWord = positionAfterSpacingAndFollowingWord;
     }
     return positionAfterCurrentWord;
 }
 
 static void adjustPositionForUserSelectAll(VisiblePosition& pos, bool isForward)
 {
     if (Node* rootUserSelectAll = EditingStrategy::rootUserSelectAllForNode(pos.deepEquivalent().anchorNode()))
-        pos = createVisiblePosition(isForward ? mostForwardCaretPosition(Position::afterNode(rootUserSelectAll), CanCrossEditingBoundary) : mostBackwardCaretPosition(positionBeforeNode(rootUserSelectAll), CanCrossEditingBoundary));
+        pos = createVisiblePosition(isForward ? mostForwardCaretPosition(Position::afterNode(rootUserSelectAll), CanCrossEditingBoundary) : mostBackwardCaretPosition(Position::beforeNode(rootUserSelectAll), CanCrossEditingBoundary));
 }
 
 VisiblePosition SelectionModifier::modifyExtendingRight(TextGranularity granularity)
 {
     VisiblePosition pos = createVisiblePosition(m_selection.extent(), m_selection.affinity());
 
     // The difference between modifyExtendingRight and modifyExtendingForward is:
     // modifyExtendingForward always extends forward logically.
     // modifyExtendingRight behaves the same as modifyExtendingForward except for extending character or word,
     // it extends forward logically if the enclosing block is LTR direction,
@@ skipping 572 matching lines @@
     return x;
 }
 
 DEFINE_TRACE(SelectionModifier)
 {
     visitor->trace(m_frame);
     visitor->trace(m_selection);
 }
 
 } // namespace blink