[automerger skipped] Merge "[flexiglass] Dismiss keyguard when any scene goes...

[automerger skipped] Merge "[flexiglass] Dismiss keyguard when any scene goes to Gone." into udc-qpr-dev am: 673448f9 am: 60fc742d -s ours

am skip reason: Merged-In Ied9fb452755a2791ee8bb28f0faa29f9d4ddfd0d with SHA-1 f5d84412 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24360121



Change-Id: Ic274147c984263ce7051d3bb04d82ba500929e42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>