Remove code that is unused after ContextMenu cleanup

Source/core/editing/TextCheckingHelper.h

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 39 matching lines @@
 
     bool isEmpty() const;
     bool isTextEmpty() const { return text().isEmpty(); }
     bool isRangeEmpty() const { return checkingStart() >= checkingEnd(); }
 
     int checkingStart() const;
     int checkingEnd() const;
     int checkingLength() const;
     String checkingSubstring() const { return textSubstring(checkingStart(), checkingLength()); }
 
-    bool checkingRangeMatches(int location, int length) const { return location == checkingStart() && length == checkingLength(); }
-    bool isCheckingRangeCoveredBy(int location, int length) const { return location <= checkingStart() && location + length >= checkingStart() + checkingLength(); }
     bool checkingRangeCovers(int location, int length) const { return location < checkingEnd() && location + length > checkingStart(); }
     PassRefPtr<Range> paragraphRange() const;
 
 private:
     void invalidateParagraphRangeValues();
     PassRefPtr<Range> checkingRange() const { return m_checkingRange; }
     PassRefPtr<Range> offsetAsRange() const;
     const String& text() const;
 
     RefPtr<Range> m_checkingRange;
@@ skipping 11 matching lines @@
     TextCheckingHelper(EditorClient*, PassRefPtr<Range>);
     ~TextCheckingHelper();
 
     String findFirstMisspelling(int& firstMisspellingOffset, bool markAll, RefPtr<Range>& firstMisspellingRange);
     String findFirstMisspellingOrBadGrammar(bool checkGrammar, bool& outIsSpelling, int& outFirstFoundOffset, GrammarDetail& outGrammarDetail);
     String findFirstBadGrammar(GrammarDetail& outGrammarDetail, int& outGrammarPhraseOffset, bool markAll);
     int findFirstGrammarDetail(const Vector<GrammarDetail>& grammarDetails, int badGrammarPhraseLocation, int badGrammarPhraseLength, int startOffset, int endOffset, bool markAll);
     void markAllMisspellings(RefPtr<Range>& firstMisspellingRange);
     void markAllBadGrammar();
 
-    bool isUngrammatical(Vector<String>& guessesVector) const;
-    Vector<String> guessesForMisspelledOrUngrammaticalRange(bool checkGrammar, bool& misspelled, bool& ungrammatical) const;
 private:
     EditorClient* m_client;
     RefPtr<Range> m_range;
 
     bool unifiedTextCheckerEnabled() const;
 };
 
 void checkTextOfParagraph(TextCheckerClient*, const UChar* text, int length,
     TextCheckingTypeMask checkingTypes, Vector<TextCheckingResult>& results);
 
 bool unifiedTextCheckerEnabled(const Frame*);
 
 } // namespace WebCore
 
 #endif // TextCheckingHelper_h