Crest's content filter, Brave's adblock engine behind Crest's C interface, compiled for macOS, iOS and the iOS Simulator for the native core to link.
Content filter key 902cd23e83555ee3eddf31346dd0939fdea38d6a131a3e809a4c22be80ae0f33, computed by Scripts/control-plane/content_filter.py over the crate and its recipe at commit fbf9b91e3ec47012873fd306977f66de6efff4e2.