Enables the SearchOverlay to be shown/hidden by the
OverlayManager, instead of managing the routing itself.
A special route is added to hide the search overlay on pageload,
so that the overlay can always be closed with history.back()
Bug: T189212, T102946
Change-Id: I1eaad36fe4ceca2d6f3e3345d987e2b32634446d
This is programmatic output from python3 scripts/migrate.py
This will result in a Minerva skin dependent on MobileFrontend.
Post merge we will rename message keys to have minerva- prefix
Bug: T166748
Change-Id: Iff1f7e63e796cc5d4a6d2ab0370e0c33248d2fce