Meek's TLS client hello should use system time
Since Meek's purpose is to hide and blend in like a typical Firefox user browsing Google.com, the time sent in the TLS client hello handshake should use the user's local or system time, not the common time as in general tor usage.
This will lead to meek page requests look like typical Google.com visit, to ISP, or anyone between user and ISP, or between ISP and Google App.