@Override
        public void onResourceReady(Object resource,
                                    GlideAnimation<? super Object> glideAnimation) {
            // Do nothing.
        }
Returns a non null {@link GenericRequestBuilder} for a given item. Must exactly match the
request used to load the resource in the list.

<p>
The target and context will be provided by the preloader.
</p>

@deprecated Use {@link PreloadModelProvider} instead. This method will be
removed in Glide 4.0.
@param item The model to load.
core/src/main/java/com/bumptech/glide/ListPreloader.java