Use `enable_percentage_of_time`
Use `enable_percentage_of_time`

Co-authored-by: John Nunemaker <8472f1043015461b535bf5407cb3c900f5ba15b3@users.noreply.github.com>
jnunemaker/flipper,jnunemaker/flipper,jnunemaker/flipper,jnunemaker/flipper