Merge "ultrahdr: signal all threads that no further jobs will be queued" into...

Merge "ultrahdr: signal all threads that no further jobs will be queued" into udc-dev am: 15ed5da8 am: 85e4e90a am: 0a7e0da8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23114816



Change-Id: Ife51af781104cf57df9090e9e33b1e83e9743548
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>