Split general DocumentMarkerController::AddMarker() method into spelling/grammar versions

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

Index: third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h
diff --git a/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h
index 9158bdade0dbb7a800039726c17f3192f96b0118..6b1bd05b2ce3c86fe8d211a1e10fadb6132dbb42 100644
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h
@@ -54,10 +54,12 @@ class CORE_EXPORT DocumentMarkerController final
   explicit DocumentMarkerController(Document&);
 
   void Clear();
-  void AddMarker(const Position& start,
-                 const Position& end,
-                 DocumentMarker::MarkerType,
-                 const String& description = g_empty_string);
+  void AddSpellingMarker(const Position& start,
+                         const Position& end,
+                         const String& description = g_empty_string);
+  void AddGrammarMarker(const Position& start,
+                        const Position& end,
+                        const String& description = g_empty_string);
   void AddTextMatchMarker(const EphemeralRange&, DocumentMarker::MatchStatus);
   void AddCompositionMarker(const Position& start,
                             const Position& end,
@@ -113,6 +115,10 @@ class CORE_EXPORT DocumentMarkerController final
 
  private:
   void AddMarker(Node*, DocumentMarker*);
+  void AddSpellCheckMarker(const Position& start,
+                           const Position& end,
+                           DocumentMarker::MarkerType,
+                           const String& description = g_empty_string);
 
   using MarkerLists = HeapVector<Member<DocumentMarkerList>,
                                  DocumentMarker::kMarkerTypeIndexesCount>;