Define kAlarmGranularity and use it in the non-test QUIC code.
gfe-relnote: n/a (Define a constant)
PiperOrigin-RevId: 286223502
Change-Id: I71046cd1bcb9f20aadcbab9748697ca1554b34a4
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.