Merge "Mark the multiwindow divider as a trusted overlay. am: b9be0cf397 am: 46d9364246" into nyc-mr1-dev-plus-aosp
am: 68bc37151e

* commit '68bc37151e34d2c62070e77a81ac7a07952fb261':

Change-Id: Ib08797ece209e1a3c67ac64bcca883c8496e43ed