Don't ever split DocumentMarkers on remove

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 73440cd7353a84d64d7353e3ed67a3a71141c0f4..6d7a4b311f8b173732eef69d78376075e28f91e4 100644
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.h
@@ -89,17 +89,14 @@ class CORE_EXPORT DocumentMarkerController final
     kDoNotRemovePartiallyOverlappingMarker,
     kRemovePartiallyOverlappingMarker
   };
-  void RemoveMarkers(const EphemeralRange&,
-                     DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(),
-                     RemovePartiallyOverlappingMarkerOrNot =
-                         kDoNotRemovePartiallyOverlappingMarker);
-  void RemoveMarkers(Node*,
-                     unsigned start_offset,
-                     int length,
-                     DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(),
-                     RemovePartiallyOverlappingMarkerOrNot =
-                         kDoNotRemovePartiallyOverlappingMarker);
-
+  void RemoveMarkers(
+      const EphemeralRange&,
+      DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
+  void RemoveMarkers(
+      Node*,
+      unsigned start_offset,
+      int length,
+      DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
   void RemoveMarkers(
       DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
   void RemoveMarkers(
@@ -151,9 +148,7 @@ class CORE_EXPORT DocumentMarkerController final
   void MergeOverlapping(MarkerList*, RenderedDocumentMarker*);
   bool PossiblyHasMarkers(DocumentMarker::MarkerTypes);
   void RemoveMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes);
-  void RemoveMarkers(TextIterator&,
-                     DocumentMarker::MarkerTypes,
-                     RemovePartiallyOverlappingMarkerOrNot);
+  void RemoveMarkers(TextIterator&, DocumentMarker::MarkerTypes);
 
   MarkerMap markers_;
   // Provide a quick way to determine whether a particular marker type is absent