Revert "transparent nav bar WIP"

This reverts commit 03ef4d6d44b9f0c51021697c78ce01a08c4e0ae2.
transparent nav bar

Signed-off-by: Roman Birg <romanbirg@gmail.com>
Change-Id: I71eb46af407ec97084dcf7944f0c4231c98dbe97
transparent statusbar

Currently just uses the same logic/values as the nav bar. We may want to separate those out

Change-Id: I6188ebd98684c8775b0447b4e6a1f09ec1a78887
Signed-off-by: Roman Birg <romanbirg@gmail.com>