tree aa0be91d885666887dd4994915dd98bbc442815c
parent 655bb411035955e121a25439b8a98187c2795362
author fayang <fayang@google.com> 1593019399 -0700
committer Copybara-Service <copybara-worker@google.com> 1593019438 -0700

In quic, update packet_size_ when first frame gets queued. protected by gfe2_reloadable_flag_quic_update_packet_size.

This allows up to mark multiple functions const.

PiperOrigin-RevId: 318090174
Change-Id: I5783ff1548360e4a262f44f15fc6966d6351e6d5