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

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

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



Change-Id: I62bdda36146de88406d4208be96a717d4cf17567
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>