Merge "Add some unit tests for listener exact alarms" into udc-dev am: b18ad984 am: 4ec4bac2 am: 6cb20a1d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22834599



Change-Id: If9e9bea0416000cae40a3a6cb915b6fcd9a6d512
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>