Merge "Add event log for keyguard occlude status chagne." into tm-qpr-dev am:...

Merge "Add event log for keyguard occlude status chagne." into tm-qpr-dev am: 0486312f am: cfdf2b16

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21988111



Change-Id: I76ba498b08b1e7c348f183f373e70675e4aea7ae
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>