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: 5078e7a8 am: 7f17aba6" into rvc-qpr-dev-plus-aosp am: 00f31f62

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

Change-Id: Ic262c77b78b7e1fa1b7d0400891619335b130d1d