I'd also add that the new App permissions won't be seen on versions prior to M, developers will have to support both for now when targeting the app for M. So i

I'd also add that the new App permissions won't be seen on versions prior to M, developers will have to support both for now when targeting the app for M. So if judging by L, this means new App permissions will be on less then 10% of devices 6 months after release.