Fixes brave/brave-browser#41407 Related Chromium change https://source.chromium.org/chromium/chromium/src/+/e5700c49b75254cc1201a3bbea59b20b06328a27 Remove remaining functions in the interface. Internal reference was removed in https://crrev.com/i/7648757 OBSOLETE_HISTOGRAMS=No longer logged because URLs are checked through the new GMSCore Safe Browsing API. Bug: 40935425 Change-Id: I3ab1e5783395c63586bd4c5163541161027004bb Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5837639