In quic, replace close_connection_after_five_rtos_ and max_consecutive_ptos_ with num_rtos_for_blackhole_detection_. refactoring only, not protected.
PiperOrigin-RevId: 314563551
Change-Id: I94912fe45de41259bceb683267aa7ab288e3a31d
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.