remove deprecated graphics_bin

src/app/core/controller.h

@@ -57,6 +57,7 @@ class Controller : public ExperimentFlags {
   }
   auto window() -> SDL_Window * { return window_.get(); }
   void init_test_editor(editor::Editor *editor) { test_editor_ = editor; }
+  void set_active(bool active) { active_ = active; }
 
  private:
   friend int ::main(int argc, char **argv);