Get rid of a redundant function alias positionBeforeNode()

third_party/WebKit/Source/core/editing/serializers/Serialization.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 335 matching lines @@
 
     Document* taggedDocument = Document::create();
     taggedDocument->setContextFeatures(document.contextFeatures());
 
     Element* root = Element::create(QualifiedName::null(), taggedDocument);
     root->appendChild(taggedFragment);
     taggedDocument->appendChild(root);
 
     Range* range = Range::create(*taggedDocument,
         Position::afterNode(nodeBeforeContext).parentAnchoredEquivalent(),
-        positionBeforeNode(nodeAfterContext).parentAnchoredEquivalent());
+        Position::beforeNode(nodeAfterContext).parentAnchoredEquivalent());
 
     Node* commonAncestor = range->commonAncestorContainer();
     HTMLElement* specialCommonAncestor = ancestorToRetainStructureAndAppearanceWithNoLayoutObject(commonAncestor);
 
     // When there's a special common ancestor outside of the fragment, we must include it as well to
     // preserve the structure and appearance of the fragment. For example, if the fragment contains
     // TD, we need to include the enclosing TABLE tag as well.
     DocumentFragment* fragment = DocumentFragment::create(document);
     if (specialCommonAncestor)
         fragment->appendChild(specialCommonAncestor);
@@ skipping 316 matching lines @@
     Text* textNext = toText(next);
     textNode->appendData(textNext->data());
     if (textNext->parentNode()) // Might have been removed by mutation event.
         textNext->remove(exceptionState);
 }
 
 template class CORE_TEMPLATE_EXPORT CreateMarkupAlgorithm<EditingStrategy>;
 template class CORE_TEMPLATE_EXPORT CreateMarkupAlgorithm<EditingInFlatTreeStrategy>;
 
 } // namespace blink