Merge "Add an developer option to enable config_navBarDefaultTransparent" into...

Merge "Add an developer option to enable config_navBarDefaultTransparent" into udc-dev am: 2238b4e8 am: a4b8956d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21519268



Change-Id: I58ef07ccf0627bf4aa8c08e00d37403860fdca04
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>