[gnome-games] collection-icon-view: Use Game.matches_search_terms() in filter_game()

[Alexander Mikhaylenko <alexm src gnome org>]

commit 7b1d556207dbab48891f4a0af3272ad10dd41ad5
Author: Yetizone <andreii lisita gmail com>
Date:   Mon Dec 31 16:42:43 2018 +0200

    collection-icon-view: Use Game.matches_search_terms() in filter_game()

 src/ui/collection-icon-view.vala | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
---
diff --git a/src/ui/collection-icon-view.vala b/src/ui/collection-icon-view.vala
index 9278fb38..c7384884 100644
--- a/src/ui/collection-icon-view.vala
+++ b/src/ui/collection-icon-view.vala
@@ -231,12 +231,7 @@ private class Games.CollectionIconView : Gtk.Bin {
                if (game_filter != null && !game_filter (game))
                        return false;
 
-               if (filtering_terms.length != 0)
-                       foreach (var term in filtering_terms)
-                               if (!(term.casefold () in game.name.casefold ()))
-                                       return false;
-
-               return true;
+               return game.matches_search_terms (filtering_terms);
        }
 
        private int sort_boxes (Gtk.FlowBoxChild child1, Gtk.FlowBoxChild child2) {