tree 7cd77142a872ca396c2ef227c8922c9a7fd1fd03
parent 2c4d8335c490a3c569b78540252e9993ac5d78a4
author renjietang <renjietang@google.com> 1590628551 -0700
committer Copybara-Service <copybara-worker@google.com> 1590628586 -0700

Add << operator for QUIC Encryption levels to make debugging easier.

No behavior change. not protected.

PiperOrigin-RevId: 313501790
Change-Id: Id4a831d0449489ee18dbd348545de914acf59cbf