Move static member function normalizeRange() out from VisibleSelection

Source/core/editing/EditingUtilities.h

 /*
  * Copyright (C) 2004, 2006, 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 229 matching lines @@
 VisiblePosition lastEditableVisiblePositionBeforePositionInRoot(const Position&, ContainerNode*);
 VisiblePosition visiblePositionBeforeNode(Node&);
 VisiblePosition visiblePositionAfterNode(Node&);
 
 bool lineBreakExistsAtVisiblePosition(const VisiblePosition&);
 
 int comparePositions(const VisiblePosition&, const VisiblePosition&);
 
 int indexForVisiblePosition(const VisiblePosition&, RefPtrWillBeRawPtr<ContainerNode>& scope);
 EphemeralRange makeRange(const VisiblePosition&, const VisiblePosition&);
+EphemeralRange normalizeRange(const EphemeralRange&);
+EphemeralRangeInComposedTree normalizeRange(const EphemeralRangeInComposedTree&);
 VisiblePosition visiblePositionForIndex(int index, ContainerNode* scope);
 
 // -------------------------------------------------------------------------
 // HTMLElement
 // -------------------------------------------------------------------------
 
 // Functions returning HTMLElement
 
 PassRefPtrWillBeRawPtr<HTMLElement> createDefaultParagraphElement(Document&);
 PassRefPtrWillBeRawPtr<HTMLBRElement> createBreakElement(Document&);
@@ skipping 53 matching lines @@
     // FIXME: this is required until 6853027 is fixed and text checking can do this for us.
     return character == '\'' || character == rightSingleQuotationMarkCharacter || character == hebrewPunctuationGershayimCharacter;
 }
 
 String stringWithRebalancedWhitespace(const String&, bool startIsStartOfParagraph, bool endIsEndOfParagraph);
 const String& nonBreakingSpaceString();
 
 }
 
 #endif