tree 7b841b299f90cce644bdbe9ff871c461559014d8
parent 517beaa4782d4ea46e207004ff1bcedca8cc6adf
author renjietang <renjietang@google.com> 1590543319 -0700
committer Copybara-Service <copybara-worker@google.com> 1590543373 -0700

Remove ALL_UNACKED_RETRANSMISSION from TransmissionType because it's not used anymore.

Unused code. not protected.

PiperOrigin-RevId: 313307566
Change-Id: I615b2526c713e84c9bb14b24c1bd491dc8faeca7