ALL-IN-ONE Stop SpellChecker from checking or marking grammar

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h

Index: third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
diff --git a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
index 7797ebbeb1f44664184ce389ab522ed0e67c9d0e..a032e367902583404973c4b8ed39a1a04cec312c 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
@@ -102,18 +102,15 @@ private:
     }
 
     bool markMisspellings(const VisibleSelection&);
-    void markBadGrammar(const VisibleSelection&);
-    bool markMisspellingsOrBadGrammar(const VisibleSelection&, bool checkSpelling);
-    void markMisspellingsAndBadGrammar(const VisibleSelection& spellingSelection, bool markGrammar, const VisibleSelection& grammarSelection);
-    void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask, const EphemeralRange& spellingRange, const EphemeralRange& grammarRange);
+    void markAllMisspellingsInRange(const EphemeralRange&);
+    void chunkAndMarkAllMisspellings(const TextCheckingParagraph&);
     void spellCheckOldSelection(const VisibleSelection& oldSelection, const VisibleSelection& newAdjacentWords);
 
-    TextCheckingTypeMask resolveTextCheckingTypeMask(TextCheckingTypeMask);
-
     void removeMarkers(const VisibleSelection&, DocumentMarker::MarkerTypes);
-    bool unifiedTextCheckerEnabled() const;
 
-    void chunkAndMarkAllMisspellingsAndBadGrammar(TextCheckingTypeMask textCheckingOptions, const TextCheckingParagraph& fullParagraphToCheck);
+    // TODO(xiaochengh): crbug.com/619452 This function should always return true.
+    // "Unified text checker" is a meaningless term because there is only spelling checking.
+    bool unifiedTextCheckerEnabled() const;
 
     Member<LocalFrame> m_frame;
     const Member<SpellCheckRequester> m_spellCheckRequester;