tree 0ebf5a81b7e9c7fb10e071bf22833b97de865da5
parent a1fb8becdf2da367a2df4b259e3df298e898041d
author QUICHE team <quiche-dev@google.com> 1605767082 -0800
committer Copybara-Service <copybara-worker@google.com> 1605767169 -0800

Introduce QuicDatagramQueue::Observer

Introduce an observer which is notified when a datagram in the
associated queue is sent to the network or expires, in order to give
the backpressure information to the user of the queue.

Bug: https://crbug.com/114921

Protected by FLAGS_gfe2_reloadable_flag_report_frontline_vip.

PiperOrigin-RevId: 343224979
Change-Id: I9ed2b22118b2aedeb0ec2ef194b92af777af3d15