Support undoing offline page deletion

components/bookmarks/browser/bookmark_model.h

Index: components/bookmarks/browser/bookmark_model.h
diff --git a/components/bookmarks/browser/bookmark_model.h b/components/bookmarks/browser/bookmark_model.h
index 27837703d0adc6719ef330fb483cd6afe1d1bcb7..488d042e05d7649541b46bd91bccd6aa87edaaac 100644
--- a/components/bookmarks/browser/bookmark_model.h
+++ b/components/bookmarks/browser/bookmark_model.h
@@ -305,6 +305,8 @@ class BookmarkModel : public KeyedService {
   void OnFaviconsChanged(const std::set<GURL>& page_urls,
                          const GURL& icon_url);
 
+  void OnBookmarkRenumbered(int64 old_id, int64 new_id);

[sky, 2015/09/25 15:54:44]

This shouldn't be public.

[jianli, 2015/09/25 20:29:24]

This method needs to be called from BookmarkUndoService::OnBookmarkRenumbered in
order to have the model to send out the event.

+
   // Returns the client used by this BookmarkModel.
   BookmarkClient* client() const { return client_; }