tree 93d95bf0e4652464b35c201d94dfde7260bcc4a9
parent 5af1967776a5c0b42d4367e9f4e472a8a76cc476
author haoyuewang <haoyuewang@google.com> 1594044003 -0700
committer Copybara-Service <copybara-worker@google.com> 1594044036 -0700

Remove max_ack_delay_ in rttstats. this field is unused and should be removed when deprecating quic_sent_packet_manager_cleanup flag, and hence not flag protected.

PiperOrigin-RevId: 319771927
Change-Id: I6f973a27d266bce0f770436506dddf999e37dc64