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

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



Change-Id: I2a0d6dd1ff7f38a5592e251ba385367846ab01cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>