Merge "Merge "Let position of system bars can be restored by swipe" into...

Merge "Merge "Let position of system bars can be restored by swipe" into rvc-dev am: ac4e36b9 am: c298524c" into rvc-d1-dev-plus-aosp am: 4332b7d0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11612964

Change-Id: I775464cf07073c392d07c959d63e3769dca5abf3