Merge "[Status bar][Letterbox] Default SysUI flag to true" into tm-qpr-dev am:...

Merge "[Status bar][Letterbox] Default SysUI flag to true" into tm-qpr-dev am: 7ca34d30 am: 77568987

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19595709



Change-Id: If1863859168708d0c2af3994e1cc0d958f91886a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>