Merge "Don't factor animating-to-sleep for nav bar visibility" into sc-qpr1-dev am: efe1d4bf am: f192e7ee am: 7009d60a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15935202

Change-Id: Ibddafeb156f670ed23addaf8e6fea51b35c4ae46