Merge "Use fadeoutDuration in keyguard fadeout" into tm-d1-dev am: 4f615e81 am: 1ec2b5ea

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18795095



Change-Id: Ifaef885dc68ced021df5dce0bc2a40158ca33e7c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>