Update bookmark suggestions also after undismiss/delete.

components/ntp_snippets/bookmarks/bookmark_suggestions_provider.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_NTP_SNIPPETS_BOOKMARKS_BOOKMARK_SUGGESTIONS_PROVIDER_H_
 #define COMPONENTS_NTP_SNIPPETS_BOOKMARKS_BOOKMARK_SUGGESTIONS_PROVIDER_H_
 
 #include <set>
 #include <string>
 
@@ skipping 46 matching lines @@
                          const bookmarks::BookmarkNode* new_parent,
                          int new_index) override {}
   void BookmarkNodeAdded(bookmarks::BookmarkModel* model,
                          const bookmarks::BookmarkNode* parent,
                          int index) override {}
   void BookmarkNodeRemoved(
       bookmarks::BookmarkModel* model,
       const bookmarks::BookmarkNode* parent,
       int old_index,
       const bookmarks::BookmarkNode* node,
-      const std::set<GURL>& no_longer_bookmarked) override {}
+      const std::set<GURL>& no_longer_bookmarked) override;
   void BookmarkNodeChanged(bookmarks::BookmarkModel* model,
                            const bookmarks::BookmarkNode* node) override {}
   void BookmarkNodeFaviconChanged(
       bookmarks::BookmarkModel* model,
       const bookmarks::BookmarkNode* node) override {}
   void BookmarkNodeChildrenReordered(
       bookmarks::BookmarkModel* model,
       const bookmarks::BookmarkNode* node) override {}
   void BookmarkAllUserNodesRemoved(
       bookmarks::BookmarkModel* model,
@@ skipping 20 matching lines @@
 
   base::Time node_to_change_last_visit_date_;
   base::Time end_of_list_last_visit_date_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkSuggestionsProvider);
 };
 
 }  // namespace ntp_snippets
 
 #endif  // COMPONENTS_NTP_SNIPPETS_BOOKMARKS_BOOKMARK_SUGGESTIONS_PROVIDER_H_