tree b3f51c866fb995f67f49add04fc8241921f55e43
parent 344b5e255cb07d66699741e456fc58c2468f76df
author fayang <fayang@google.com> 1567188958 -0700
committer Copybara-Service <copybara-worker@google.com> 1567193514 -0700

gfe-relnote: In QUIC, send PING when TLP fires and no packet is created. Protected by existing gfe2_reloadable_flag_quic_fix_rto_retransmission3.

PiperOrigin-RevId: 266418710
Change-Id: I1979a67e966adee15a2926f1628ff5175ef5707d