tree 53c3d359a41f410271be9d4ba8e0649b8d27d901
parent adc7507d2def246f5f4823fa5bd29c12f654d710
author renjietang <renjietang@google.com> 1566237362 -0700
committer Copybara-Service <copybara-worker@google.com> 1566263266 -0700

Remove unused ENCRYPTION_FIRST_ESTABLISHED.

gfe-relnote: unused code, not protected.
PiperOrigin-RevId: 264192642
Change-Id: I2444187afe1b2fcd6f5dc0150b0b945c22038bfd