Merge "clearkey: Replace writepid with task_profiles command for cgroup...

Merge "clearkey: Replace writepid with task_profiles command for cgroup migration" am: 7e48b75f am: 2d5092d6 am: 1fac43f4 am: 7e87a61c am: 297c1bdf

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1878677

Change-Id: Id252151197f2ab798f1127e366aafcc483b4f0d8