I've gone back and forth on the new 'Texas Chainsaw 3D.' The part of me that doesn't hate horror remakes remains optimistic, but the part of me that keeps being forced to look at all the marketing material can't help but feel a sense of impending doom. This latest clip is not helping. I like that it's the first real clip of Leatherface on a rampage, but the overly slick look and the odd, unnecess…