Get rid of a redundant function alias lastPositionInNode()

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

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009, 2010, 2011 Google 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
@@ skipping 554 matching lines @@
                 continue;
             }
             removeElementAttribute(element, styleAttr);
         } else if (newInlineStyle->style()->propertyCount() != inlineStyle->propertyCount()) {
             setNodeAttribute(element, styleAttr, AtomicString(newInlineStyle->style()->asText()));
         }
 
         // FIXME: Tolerate differences in id, class, and style attributes.
         if (element->parentNode() && isNonTableCellHTMLBlockElement(element) && areIdenticalElements(*element, *element->parentNode())
             && VisiblePosition::firstPositionInNode(element->parentNode()).deepEquivalent() == VisiblePosition::firstPositionInNode(element).deepEquivalent()
-            && createVisiblePosition(lastPositionInNode(element->parentNode())).deepEquivalent() == createVisiblePosition(lastPositionInNode(element)).deepEquivalent()) {
+            && createVisiblePosition(Position::lastPositionInNode(element->parentNode())).deepEquivalent() == createVisiblePosition(Position::lastPositionInNode(element)).deepEquivalent()) {
             insertedNodes.willRemoveNodePreservingChildren(*element);
             removeNodePreservingChildren(element, editingState);
             if (editingState->isAborted())
                 return;
             continue;
         }
 
         if (element->parentNode() && element->parentNode()->layoutObjectIsRichlyEditable())
             removeElementAttribute(element, contenteditableAttr);
 
@@ skipping 112 matching lines @@
         }
     }
 }
 
 void ReplaceSelectionCommand::moveElementOutOfAncestor(Element* element, Element* ancestor, EditingState* editingState)
 {
     if (!ancestor->parentNode()->hasEditableStyle())
         return;
 
     VisiblePosition positionAtEndOfNode = createVisiblePosition(lastPositionInOrAfterNode(element));
-    VisiblePosition lastPositionInParagraph = createVisiblePosition(lastPositionInNode(ancestor));
+    VisiblePosition lastPositionInParagraph = createVisiblePosition(Position::lastPositionInNode(ancestor));
     if (positionAtEndOfNode.deepEquivalent() == lastPositionInParagraph.deepEquivalent()) {
         removeNode(element, editingState);
         if (editingState->isAborted())
             return;
         if (ancestor->nextSibling())
             insertNodeBefore(element, ancestor->nextSibling(), editingState);
         else
             appendNode(element, ancestor->parentNode(), editingState);
         if (editingState->isAborted())
             return;
@@ skipping 998 matching lines @@
     visitor->trace(m_startOfInsertedContent);
     visitor->trace(m_endOfInsertedContent);
     visitor->trace(m_insertionStyle);
     visitor->trace(m_documentFragment);
     visitor->trace(m_startOfInsertedRange);
     visitor->trace(m_endOfInsertedRange);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink