tree 1cfac637909f80fc503cd94cad59edb596550681
parent 8873e57794cdb6dd643edd0dfc9e52f74195b67e
author bnc <bnc@google.com> 1564070024 -0700
committer Copybara-Service <copybara-worker@google.com> 1564102952 -0700

Add QpackHeaderTable::draining_index().

gfe-relnote: n/a, change to QUIC v99-only code.  Protected by existing disabled
gfe2_reloadable_flag_quic_enable_version_99.
PiperOrigin-RevId: 259954990
Change-Id: I896a5b039f2d61e7b4e9f97299b9ebb2234e2820