Expand TextCheckingParagraph::OffsetTo() into SelectionController::MarkAndReplaceFor()

third_party/WebKit/Source/core/editing/spellcheck/TextCheckingParagraph.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 81 matching lines @@
   paragraph_range_ = range;
 }
 
 EphemeralRange TextCheckingParagraph::Subrange(int character_offset,
                                                int character_count) const {
   DCHECK(checking_range_.IsNotNull());
   return CalculateCharacterSubrange(ParagraphRange(), character_offset,
                                     character_count);
 }
 
-int TextCheckingParagraph::OffsetTo(const Position& position) const {
-  DCHECK(checking_range_.IsNotNull());
-  return TextIterator::RangeLength(OffsetAsRange().StartPosition(), position);
-}
-
 bool TextCheckingParagraph::IsEmpty() const {
   // Both predicates should have same result, but we check both just to be sure.
   // We need to investigate to remove this redundancy.
   return IsRangeEmpty() || IsTextEmpty();
 }
 
 EphemeralRange TextCheckingParagraph::OffsetAsRange() const {
   DCHECK(checking_range_.IsNotNull());
   if (offset_as_range_.IsNotNull())
     return offset_as_range_;
@@ skipping 34 matching lines @@
 
 int TextCheckingParagraph::CheckingLength() const {
   DCHECK(checking_range_.IsNotNull());
   if (-1 == checking_length_)
     checking_length_ = TextIterator::RangeLength(
         CheckingRange().StartPosition(), CheckingRange().EndPosition());
   return checking_length_;
 }
 
 }  // namespace blink