/usr/share/apparmor/hardware/video.d/apparmor-easyprof-ubuntu_maguro is in apparmor-easyprof-ubuntu 1.1.16.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | # Galaxy Nexus specific (maguro)
/dev/rproc_user rw,
/dev/rpmsg-omx[0-9] rw,
|