Johnny Depp’s powerhouse lawyer said he was “horrified” by the video of Sean “Diddy” Combs assaulting then-girlfriend Cassie in 2016, describing it as a “scene of real brutality.” Ben Chew said it was tough enough to read the details in Cassie’s now-settled lawsuit with the music mogul filed in Nov. 2023, but to see it unfold in surveillance footage was even more disturbing. “I would not have had my client give a statement on the heels of the release of that video. And I certainly wouldn’t have had him release that statement because I think it will be fodder for future examinations and deposit…