Pavel, you can decide what to do with this one. SBHC is very close to being able to implement SyncEngine; the only real blockers are the things that SBHI implements but SBHC doesn't, which is primarily the ModelTypeConfigurer interface. If that could be refactored to point directly to ModelTypeRegistry or to proxy calls to the sync thread via SBHC, I think it would be doable.
Comment 1 by bugdroid1@chromium.org
, Dec 1 2016