Remove methods of TextIterator that take Range objects

Source/core/editing/iterators/CharacterIterator.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov.
  *
  * 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 70 matching lines @@
     bool m_targetRequiresKanaWorkaround;
     Vector<UChar> m_normalizedTarget;
     mutable Vector<UChar> m_normalizedMatch;
 };
 
 
 CharacterIterator::CharacterIterator(const Range* range, TextIteratorBehaviorFlags behavior)
     : m_offset(0)
     , m_runOffset(0)
     , m_atBreak(true)
-    , m_textIterator(range, behavior)
+    , m_textIterator(range->startPosition(), range->endPosition(), behavior)
 {
     initialize();
 }
 
 CharacterIterator::CharacterIterator(const Position& start, const Position& end, TextIteratorBehaviorFlags behavior)
     : m_offset(0)
     , m_runOffset(0)
     , m_atBreak(true)
     , m_textIterator(start, end, behavior)
 {
@@ skipping 562 matching lines @@
             resultEnd = collapseTo;
             return;
         }
     }
 
     CharacterIterator computeRangeIterator(inputStart, inputEnd, iteratorFlagsForFindPlainText);
     computeRangeIterator.calculateCharacterSubrange(matchStart, matchLength, resultStart, resultEnd);
 }
 
 } // namespace blink