Trigger system key user activity during keyguard am: b398162b am: 0dc5f3bc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22712141



Change-Id: I3a87a5c782a61abe6a2e0672026648245c603196
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>