tree 49c1c4213f5e6378d3dd198cd2c8430294f617ce
parent bf0413d8c1d6d56838bc65b8f1f78b3970131d22
author renjietang <renjietang@google.com> 1570491551 -0700
committer Copybara-Service <copybara-worker@google.com> 1570491583 -0700

Move connectivity probing related code from QuicFramer to QuicPacketCreator.

QuicPacketCreator has access to debug_delegate_, which helps log on path challenge frames.

gfe-relnote: protected by disabled v99 flag.
PiperOrigin-RevId: 273405309
Change-Id: I5f7805e0254fcaa417cababc0af0681bf8901e26