ReadingListProvider handles dismissal

components/ntp_snippets/reading_list/reading_list_suggestions_provider.h

Index: components/ntp_snippets/reading_list/reading_list_suggestions_provider.h
diff --git a/components/ntp_snippets/reading_list/reading_list_suggestions_provider.h b/components/ntp_snippets/reading_list/reading_list_suggestions_provider.h
index e483d918f2abb1d429009c8255fa492c0a319764..433d9493b80f313993c27fb8848dc52c907562d7 100644
--- a/components/ntp_snippets/reading_list/reading_list_suggestions_provider.h
+++ b/components/ntp_snippets/reading_list/reading_list_suggestions_provider.h
@@ -65,6 +65,10 @@ class ReadingListSuggestionsProvider : public ContentSuggestionsProvider,
 
   // Updates the |category_status_| and notifies the |observer_|, if necessary.
   void NotifyStatusChanged(CategoryStatus new_status);
+
+  // Sets the dismissed status of the entry to |dismissed|.
+  void SetDismissedState(const GURL& url, bool dismissed);
+
   CategoryStatus category_status_;
   const Category provided_category_;