Remove methods of TextIterator that take Range objects

Source/core/editing/TextCheckingHelper.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 126 matching lines @@
 void TextCheckingParagraph::invalidateParagraphRangeValues()
 {
     m_checkingStart = m_checkingEnd = -1;
     m_offsetAsRange = nullptr;
     m_text = String();
 }
 
 int TextCheckingParagraph::rangeLength() const
 {
     ASSERT(m_checkingRange);
-    return TextIterator::rangeLength(paragraphRange().get());
+    return TextIterator::rangeLength(paragraphRange()->startPosition(), paragraphRange()->endPosition());
 }
 
 PassRefPtrWillBeRawPtr<Range> TextCheckingParagraph::paragraphRange() const
 {
     ASSERT(m_checkingRange);
     if (!m_paragraphRange)
         m_paragraphRange = expandToParagraphBoundary(checkingRange());
     return m_paragraphRange;
 }
 
 PassRefPtrWillBeRawPtr<Range> TextCheckingParagraph::subrange(int characterOffset, int characterCount) const
 {
     ASSERT(m_checkingRange);
     return TextIterator::subrange(paragraphRange().get(), characterOffset, characterCount);
 }
 
 int TextCheckingParagraph::offsetTo(const Position& position, ExceptionState& exceptionState) const
 {
     ASSERT(m_checkingRange);
     RefPtrWillBeRawPtr<Range> range = offsetAsRange()->cloneRange();
     range->setEnd(position.containerNode(), position.computeOffsetInContainerNode(), exceptionState);
     if (exceptionState.hadException())
         return 0;
-    return TextIterator::rangeLength(range.get());
+    return TextIterator::rangeLength(range->startPosition(), range->endPosition());
 }
 
 bool TextCheckingParagraph::isEmpty() const
 {
     // Both predicates should have same result, but we check both just for sure.
     // We need to investigate to remove this redundancy.
     return isRangeEmpty() || isTextEmpty();
 }
 
 PassRefPtrWillBeRawPtr<Range> TextCheckingParagraph::offsetAsRange() const
@@ skipping 10 matching lines @@
     ASSERT(m_checkingRange);
     if (m_text.isEmpty())
         m_text = plainText(paragraphRange().get());
     return m_text;
 }
 
 int TextCheckingParagraph::checkingStart() const
 {
     ASSERT(m_checkingRange);
     if (m_checkingStart == -1)
-        m_checkingStart = TextIterator::rangeLength(offsetAsRange().get());
+        m_checkingStart = TextIterator::rangeLength(offsetAsRange()->startPosition(), offsetAsRange()->endPosition());
     return m_checkingStart;
 }
 
 int TextCheckingParagraph::checkingEnd() const
 {
     ASSERT(m_checkingRange);
     if (m_checkingEnd == -1)
-        m_checkingEnd = checkingStart() + TextIterator::rangeLength(checkingRange().get());
+        m_checkingEnd = checkingStart() + TextIterator::rangeLength(checkingRange()->startPosition(), checkingRange()->endPosition());
     return m_checkingEnd;
 }
 
 int TextCheckingParagraph::checkingLength() const
 {
     ASSERT(m_checkingRange);
     if (-1 == m_checkingLength)
-        m_checkingLength = TextIterator::rangeLength(checkingRange().get());
+        m_checkingLength = TextIterator::rangeLength(checkingRange()->startPosition(), checkingRange()->endPosition());
     return m_checkingLength;
 }
 
 TextCheckingHelper::TextCheckingHelper(SpellCheckerClient& client, const Position& start, const Position& end)
     : m_client(&client)
     , m_start(start)
     , m_end(end)
 {
 }
 
@@ skipping 336 matching lines @@
         return false;
 
     const Settings* settings = frame->settings();
     if (!settings)
         return false;
 
     return settings->unifiedTextCheckerEnabled();
 }
 
 }