Merge "Merge "Call KeyguardViewMediator#hideWithAnimation on the main thread" into sc-dev am: 0d0d1ae6 am: b711c436" into sc-v2-dev-plus-aosp am: 2b4e374a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14881283

Change-Id: I022b72548102ceedb70ef0586fd57d3677903d5f