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: 62fa856c

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

Change-Id: I58a26294ca622376bae213df25b26e3e5ff5cd21