Merge "handle multiple cas plugins. some of them support descrambler, some of...

Merge "handle multiple cas plugins. some of them support descrambler, some of them don't" into android11-tests-dev am: 8f96b673

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1590282

Change-Id: I5148d368ba39774a04d54fb80c07329dbd46c52a