Get rid of a redundant function alias lastPositionInNode()

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 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 1379 matching lines @@
             return createVisiblePosition(Position::inParentBeforeNode(*node));
         return createVisiblePosition(lineLayoutItem.positionForPoint(pointInLine));
     }
 
     // Could not find a next line. This means we must already be on the last line.
     // Move to the end of the content in this block, which effectively moves us
     // to the end of the line we're on.
     Element* rootElement = node->hasEditableStyle(editableType) ? node->rootEditableElement(editableType) : node->document().documentElement();
     if (!rootElement)
         return VisiblePosition();
-    return createVisiblePosition(lastPositionInNode(rootElement));
+    return createVisiblePosition(Position::lastPositionInNode(rootElement));
 }
 
 // ---------
 
 static unsigned startSentenceBoundary(const UChar* characters, unsigned length, unsigned, BoundarySearchContextAvailability, bool&)
 {
     TextBreakIterator* iterator = sentenceBreakIterator(characters, length);
     // FIXME: The following function can return -1; we don't handle that.
     return iterator->preceding(length);
 }
@@ skipping 319 matching lines @@
 {
     Position position = visiblePosition.deepEquivalent();
     Element* startBlock = position.computeContainerNode() ? enclosingBlock(position.computeContainerNode(), rule) : 0;
     return startBlock ? VisiblePosition::firstPositionInNode(startBlock) : VisiblePosition();
 }
 
 VisiblePosition endOfBlock(const VisiblePosition& visiblePosition, EditingBoundaryCrossingRule rule)
 {
     Position position = visiblePosition.deepEquivalent();
     Element* endBlock = position.computeContainerNode() ? enclosingBlock(position.computeContainerNode(), rule) : 0;
-    return endBlock ? createVisiblePosition(lastPositionInNode(endBlock)) : VisiblePosition();
+    return endBlock ? createVisiblePosition(Position::lastPositionInNode(endBlock)) : VisiblePosition();
 }
 
 bool inSameBlock(const VisiblePosition& a, const VisiblePosition& b)
 {
     return !a.isNull() && enclosingBlock(a.deepEquivalent().computeContainerNode()) == enclosingBlock(b.deepEquivalent().computeContainerNode());
 }
 
 bool isStartOfBlock(const VisiblePosition& pos)
 {
     return pos.isNotNull() && pos.deepEquivalent() == startOfBlock(pos, CanCrossEditingBoundary).deepEquivalent();
@@ skipping 67 matching lines @@
 
     return VisiblePosition::firstPositionInNode(highestRoot);
 }
 
 VisiblePosition endOfEditableContent(const VisiblePosition& visiblePosition)
 {
     ContainerNode* highestRoot = highestEditableRoot(visiblePosition.deepEquivalent());
     if (!highestRoot)
         return VisiblePosition();
 
-    return createVisiblePosition(lastPositionInNode(highestRoot));
+    return createVisiblePosition(Position::lastPositionInNode(highestRoot));
 }
 
 bool isEndOfEditableOrNonEditableContent(const VisiblePosition& position)
 {
     return position.isNotNull() && nextPositionOf(position).isNull();
 }
 
 // TODO(yosin) We should rename |isEndOfEditableOrNonEditableContent()| what
 // this function does, e.g. |isLastVisiblePositionOrEndOfInnerEditor()|.
 bool isEndOfEditableOrNonEditableContent(const VisiblePositionInFlatTree& position)
@@ skipping 1412 matching lines @@
 {
     return previousPositionOfAlgorithm<EditingStrategy>(visiblePosition, rule);
 }
 
 VisiblePositionInFlatTree previousPositionOf(const VisiblePositionInFlatTree& visiblePosition, EditingBoundaryCrossingRule rule)
 {
     return previousPositionOfAlgorithm<EditingInFlatTreeStrategy>(visiblePosition, rule);
 }
 
 } // namespace blink