Merge "Don't call updateIsKeyguard from the UnlockedScreenOffAnimationController if we can't control the screen off animation." into sc-dev am: 5f51b922 am: f2cd3f85 am: 32a5017e am: 8a2bc672

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15486170

Change-Id: Icf85b1a083728c3e9bc804df1277f58f8fe5e803