[NTP Snippets] FetchMore backend

components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.cc

Index: components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.cc
diff --git a/components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.cc b/components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.cc
index c495c07b285c1d9d1fa8e8a051e59facf07c3b94..403a5609a809adde793e7d70f23e50f5eb2808f3 100644
--- a/components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.cc
+++ b/components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.cc
@@ -101,6 +101,11 @@ void RecentTabSuggestionsProvider::FetchSuggestionImage(
       FROM_HERE, base::Bind(callback, gfx::Image()));
 }
 
+void RecentTabSuggestionsProvider::FetchMore(const Category& category,
+                                             FetchedMoreCallback callback) {
+  // Ignored.
+}
+
 void RecentTabSuggestionsProvider::ClearHistory(
     base::Time begin,
     base::Time end,