When receiving HTML from a VE session, process it with the same kind of
ParsoidClient that was originally used to generate the HTML. If we were
to use a different implementation, the ETag wouldn't match, so we would
fail to find the stashed data-parsoid map, and the edit would fail.
Bug: T320704
Change-Id: I3b73431fccacecb4ad88b82f8f5675b1042e03ce
AutoConfig was used to set VE to call internal REST API endpoints exposed by the parsoid extension.
With DirectParsoidClient available, this is no longer needed.
NOTE: this causes all wikis that do not have a RESTbase backend
configured to start using DirectParsoidClient. This is true in
particular for officewiki and labswiki.
Bug: T320704
Change-Id: Ia4c6184dd75a653c3202ea160b6605335f36f6eb