Update provider on Reading List model update

components/ntp_snippets/reading_list/reading_list_suggestions_provider.cc

Index: components/ntp_snippets/reading_list/reading_list_suggestions_provider.cc
diff --git a/components/ntp_snippets/reading_list/reading_list_suggestions_provider.cc b/components/ntp_snippets/reading_list/reading_list_suggestions_provider.cc
index d6366ef811e77df3bbb9d908d1526a613b7ceeb0..3fe02dbc2c48fd41f30e46226d94c1720939523f 100644
--- a/components/ntp_snippets/reading_list/reading_list_suggestions_provider.cc
+++ b/components/ntp_snippets/reading_list/reading_list_suggestions_provider.cc
@@ -127,6 +127,23 @@ void ReadingListSuggestionsProvider::ReadingListModelBeingDeleted(
   reading_list_model_ = nullptr;
 }
 
+void ReadingListSuggestionsProvider::ReadingListDidApplyChanges(
+    ReadingListModel* model) {
+  DCHECK(model == reading_list_model_);
+
+  if (model->IsPerformingBatchUpdates())
+    return;
+
+  FetchReadingListInternal();
+}
+
+void ReadingListSuggestionsProvider::ReadingListModelCompletedBatchUpdates(
+    const ReadingListModel* model) {
+  DCHECK(model == reading_list_model_);
+
+  FetchReadingListInternal();
+}
+
 void ReadingListSuggestionsProvider::FetchReadingListInternal() {
   if (!reading_list_model_)
     return;