ok, so you think i'm crazy. well, that's ok; half the time i think i am too. but in this case it turns out i'm not
here's a screenshot. i did have the name slightly wrong, but it is in filters > noise. and no, you can see it's not on a locked layer that i'm trying to apply this to.
oh, and i dont know if it was there or not before the last update. i have version 9.0.2, if that helps explain why i have it and some others maybe dont. though, i dont know that for sure.
anyways, here's the screenshot:
edit: and apparently adobe doesnt even know they have this. and as you can see, the 'ok' is ghosted and i cant figure out how to apply the thing. i can move the 'smoothness' slider and can change the angle just fine, but nothing i've done so far allows the 'ok' to be active. i can also cancel and see the example.