Merge "cameraserver: Allow clients to specify lower oom scores for camera...

Merge "cameraserver: Allow clients to specify lower oom scores for camera arbitration." into sc-dev am: 27c24331 am: 464b5e34

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/14625405

Change-Id: Iec4290fbbb0ae774ee046854c967924dc1b9bccd