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Android will soon instantly log you in to your apps on new devices
(arstechnica.com)
This is a most excellent place for technology news and articles.
They definitely will, since they don't even support any of Google's standard restore features by default.
They use Seedvault instead, which doesn't have the capability to restore app logins. I have a feeling Seedvault may end up adding that as a feature in the future, though.