Page 94, Ultimate Combat:
You learned to use your deity’s favored weapon as part of your martial arts form.
Prerequisites: Channel energy class feature, flurry of blows class feature, Weapon Focus with your deity’s favored melee weapon.
Benefit: You can use your deity’s favored weapon as if it were a monk weapon.
Does Brawler's Flurry count as a "flurry of blows" class feature for the purpose of being a prerequisite for Crusader's Flurry (or any other feat requiring such a prerequisite)?