Merge "Don't call updateIsKeyguard from the UnlockedScreenOffAnimationController if we can't control the screen off animation." into sc-dev am: 5f51b92263

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

Change-Id: I95b0133d537d89a6726a926a27c00862d78721a3