Invalidate paint of tickmarks on document change

Source/core/dom/DocumentMarkerController.h

Index: Source/core/dom/DocumentMarkerController.h
diff --git a/Source/core/dom/DocumentMarkerController.h b/Source/core/dom/DocumentMarkerController.h
index 0acccec2fe8d1aa984497b27c3c3ee70751e7d28..ff649d074b50dc28bc094af04ae8d3fff5376b43 100644
--- a/Source/core/dom/DocumentMarkerController.h
+++ b/Source/core/dom/DocumentMarkerController.h
@@ -91,6 +91,9 @@ public:
     Vector<IntRect> renderedRectsForMarkers(DocumentMarker::MarkerType);
     void updateRenderedRectsForMarkers();
 
+    bool textMatchMarkersRemovedOrChanged() const { return m_textMatchMarkersRemovedOrChanged; }
+    void resetTextMatchMarkersRemovedOrChanged() { m_textMatchMarkersRemovedOrChanged = false; }
+
     DECLARE_TRACE();
 
 #ifndef NDEBUG
@@ -111,6 +114,8 @@ private:
     MarkerMap m_markers;
     // Provide a quick way to determine whether a particular marker type is absent without going through the map.
     DocumentMarker::MarkerTypes m_possiblyExistingMarkerTypes;
+
+    bool m_textMatchMarkersRemovedOrChanged;
 };
 
 } // namespace blink