Merge "Flip the protection level for SCHEDULE_EXACT_ALARM" into udc-dev am: 59b2fbe0 am: 20749ecf

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21896505



Change-Id: If585d93adb480bb4ad14e1bcab0f0dabb6fd3692
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>