Remove spellchecker feedback.

third_party/WebKit/Source/core/editing/markers/DocumentMarker.h

Index: third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
diff --git a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
index 329be706d13ea669efe7e7abfdd8ae0ae518cca7..8e605b7bc14b6a2634303ab9bb5fe0f8f5841f77 100644
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h
@@ -43,7 +43,6 @@ public:
         SpellingMarkerIndex = 0,
         GrammarMarkerIndex,
         TextMatchMarkerIndex,
-        InvisibleSpellcheckMarkerIndex,
         CompositionMarkerIndex,
         MarkerTypeIndexesCount
     };
@@ -52,7 +51,6 @@ public:
         Spelling = 1 << SpellingMarkerIndex,
         Grammar = 1 << GrammarMarkerIndex,
         TextMatch = 1 << TextMatchMarkerIndex,
-        InvisibleSpellcheck = 1 << InvisibleSpellcheckMarkerIndex,
         Composition = 1 << CompositionMarkerIndex,
     };
 
@@ -75,7 +73,7 @@ public:
     class AllMarkers : public MarkerTypes {
     public:
         AllMarkers()
-            : MarkerTypes(Spelling | Grammar | TextMatch | InvisibleSpellcheck | Composition)
+            : MarkerTypes(Spelling | Grammar | TextMatch | Composition)
         {
         }
     };
@@ -88,15 +86,7 @@ public:
         }
     };
 
-    class SpellCheckClientMarkers : public MarkerTypes {
-    public:
-        SpellCheckClientMarkers()
-            : MarkerTypes(Spelling | Grammar | InvisibleSpellcheck)
-        {
-        }
-    };
-
-    DocumentMarker(MarkerType, unsigned startOffset, unsigned endOffset, const String& description, uint32_t hash);
+    DocumentMarker(MarkerType, unsigned startOffset, unsigned endOffset, const String& description);
     DocumentMarker(unsigned startOffset, unsigned endOffset, bool activeMatch);
     DocumentMarker(unsigned startOffset, unsigned endOffset, Color underlineColor, bool thick, Color backgroundColor);
 
@@ -105,7 +95,6 @@ public:
     MarkerType type() const { return m_type; }
     unsigned startOffset() const { return m_startOffset; }
     unsigned endOffset() const { return m_endOffset; }
-    uint32_t hash() const { return m_hash; }
 
     const String& description() const;
     bool activeMatch() const;
@@ -140,7 +129,6 @@ private:
     unsigned m_startOffset;
     unsigned m_endOffset;
     Member<DocumentMarkerDetails> m_details;
-    uint32_t m_hash;
 };
 
 using DocumentMarkerVector = HeapVector<Member<DocumentMarker>>;