Merge "Merge "Don't clear requested SysUI visibility if the source doesn't exist" into rvc-dev am: 9e1a5ebb am: d75315ca am: 7422ef19" into rvc-qpr-dev-plus-aosp am: e0808fac

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11835421

Change-Id: I8a8f3edaac08cdce770c7435f5b5c2203f8c99c6