Merge "Introduce a finer lock for JobNotificationCoordinator." into udc-dev am: f1eb7928 am: 478dc4b0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22577708



Change-Id: I2634c6e39dac34500d64b0ef15c2ed982be03872
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>