[automerger skipped] [DO NOT MERGE] Add KeyguardTransitionRepository am: 8c49232b am: f72e7989 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20079400



Change-Id: If853acd566c60bc968266f4b4c8117df13d54c37
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>