Get rid of a redundant function alias positionBeforeNode()

third_party/WebKit/Source/core/editing/commands/IndentOutdentCommand.cpp

 /*
  * Copyright (C) 2006, 2008 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 213 matching lines @@
         }
     }
     VisiblePosition startOfParagraphToMove = startOfParagraph(visibleStartOfParagraph);
     VisiblePosition endOfParagraphToMove = endOfParagraph(visibleEndOfParagraph);
     if (startOfParagraphToMove.isNull() || endOfParagraphToMove.isNull())
         return;
     HTMLBRElement* placeholder = HTMLBRElement::create(document());
     insertNodeBefore(placeholder, splitBlockquoteNode, editingState);
     if (editingState->isAborted())
         return;
-    moveParagraph(startOfParagraphToMove, endOfParagraphToMove, createVisiblePosition(positionBeforeNode(placeholder)), editingState, true);
+    moveParagraph(startOfParagraphToMove, endOfParagraphToMove, createVisiblePosition(Position::beforeNode(placeholder)), editingState, true);
 }
 
 // FIXME: We should merge this function with ApplyBlockElementCommand::formatSelection
 void IndentOutdentCommand::outdentRegion(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection, EditingState* editingState)
 {
     VisiblePosition endOfCurrentParagraph = endOfParagraph(startOfSelection);
     VisiblePosition endOfLastParagraph = endOfParagraph(endOfSelection);
 
     if (endOfCurrentParagraph.deepEquivalent() == endOfLastParagraph.deepEquivalent()) {
         outdentParagraph(editingState);
@@ skipping 41 matching lines @@
     bool indentingAsListItemResult = tryIndentingAsListItem(start, end, editingState);
     if (editingState->isAborted())
         return;
     if (indentingAsListItemResult)
         blockquoteForNextIndent = nullptr;
     else
         indentIntoBlockquote(start, end, blockquoteForNextIndent, editingState);
 }
 
 } // namespace blink