GitLab

Delete nonstandard attribute maxRetransmitTime, and make both
maxPacketLifeTime and maxRetransmits nullable.
(Usage of both attributes has been measured to be negligible.)

Bug: 696681
Change-Id: If37e38114d4718b868413ea8ced9527c88510c15
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1710557
Commit-Queue: Harald Alvestrand <hta@chromium.org>
Reviewed-by: Florent Castelli <orphis@chromium.org>
Reviewed-by: Philip Jägenstedt <foolip@chromium.org>
Reviewed-by: Steve Anton <steveanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#679965}