Get rid of a redundant function alias lastPositionInNode()

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

 /*
  * Copyright (C) 2005, 2006, 2008, 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 1312 matching lines @@
 
     bool shouldUpdateStart = start.isOffsetInAnchor() && start.computeContainerNode() == end.computeContainerNode();
     Text* text = toText(end.anchorNode());
     splitTextNode(text, end.offsetInContainerNode());
 
     Node* prevNode = text->previousSibling();
     if (!prevNode || !prevNode->isTextNode())
         return;
 
     Position newStart = shouldUpdateStart ? Position(toText(prevNode), start.offsetInContainerNode()) : start;
-    updateStartEnd(newStart, lastPositionInNode(prevNode));
+    updateStartEnd(newStart, Position::lastPositionInNode(prevNode));
 }
 
 void ApplyStyleCommand::splitTextElementAtStart(const Position& start, const Position& end)
 {
     DCHECK(start.computeContainerNode()->isTextNode()) << start;
 
     Position newEnd;
     if (start.computeContainerNode() == end.computeContainerNode())
         newEnd = Position(end.computeContainerNode(), end.offsetInContainerNode() - start.offsetInContainerNode());
     else
@@ skipping 387 matching lines @@
 DEFINE_TRACE(ApplyStyleCommand)
 {
     visitor->trace(m_style);
     visitor->trace(m_start);
     visitor->trace(m_end);
     visitor->trace(m_styledInlineElement);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink