Normally, I am a fan of Johnny Depp and Tim Burton — after all, their alliance produced classics like “Edward Scissorhands,” “Charlie and the Chocolate Factory,” “Sweeney Todd: The Demon Barber of Fleet Street” and “Alice in Wonderland.” But although “Dark Shadows” held all the usual Tim Burton eccentricities (such as characters with papery pale skin and dark eye shadow and quirky personalities...