I think you might need to build it yourself by cherrypicking the unmerged CLs from
https://android-review.googlesource.com/q/owner:andreiishikov%2540gmail.com
Or, if you're very lucky, perhaps
@shikasd has such a thing already built/published on his github or something. Keep in mind that web is
very very
very experimental and still in what I would call the early-exploration proof-of-concept stage.