Get rid of a redundant function alias lastPositionInNode()

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

 /*
  * Copyright (C) 2005, 2006, 2007, 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 1523 matching lines @@
     VisiblePosition visiblePos = createVisiblePosition(original);
     Element* enclosingAnchor = enclosingAnchorElement(original);
     Position result = original;
 
     if (!enclosingAnchor)
         return result;
 
     // Don't avoid block level anchors, because that would insert content into the wrong paragraph.
     if (enclosingAnchor && !isEnclosingBlock(enclosingAnchor)) {
         VisiblePosition firstInAnchor = VisiblePosition::firstPositionInNode(enclosingAnchor);
-        VisiblePosition lastInAnchor = createVisiblePosition(lastPositionInNode(enclosingAnchor));
+        VisiblePosition lastInAnchor = createVisiblePosition(Position::lastPositionInNode(enclosingAnchor));
         // If visually just after the anchor, insert *inside* the anchor unless it's the last
         // VisiblePosition in the document, to match NSTextView.
         if (visiblePos.deepEquivalent() == lastInAnchor.deepEquivalent()) {
             // Make sure anchors are pushed down before avoiding them so that we don't
             // also avoid structural elements like lists and blocks (5142012).
             if (original.anchorNode() != enclosingAnchor && original.anchorNode()->parentNode() != enclosingAnchor) {
                 pushAnchorElementDown(enclosingAnchor, editingState);
                 if (editingState->isAborted())
                     return original;
                 enclosingAnchor = enclosingAnchorElement(original);
@@ skipping 62 matching lines @@
 }
 
 DEFINE_TRACE(CompositeEditCommand)
 {
     visitor->trace(m_commands);
     visitor->trace(m_composition);
     EditCommand::trace(visitor);
 }
 
 } // namespace blink