tree c48290885475745df785aa14b35c59bc01f0b93c
parent bb40c7f3e32fd80ae81ced2ab2c968c480720cd7
author bnc <bnc@google.com> 1570064880 -0700
committer Copybara-Service <copybara-worker@google.com> 1570131433 -0700

Enable histogram logging events in QpackEncoder even if there is no debug_visitor_.

cr/271388992 introduced a bug that histograms are only logged if
|debug_visitor_| is set.

gfe-relnote: n/a, change to QUIC v99-only code.  Protected by existing disabled gfe2_reloadable_flag_quic_enable_version_99.
PiperOrigin-RevId: 272562655
Change-Id: Ie1464be163a1007ba04be89e037239ddef8c0f09