layout: Remove the quirks as now we have the policy hooks in place

to handle that

With the policy hooks in place we no longer need this quirk to activate
surfaces by default when starting up, and was potentially seen as hole
to bypass the policy hooks. Remove it and just allow the policy hook to
control how that happens.

Bug-AGL: SPEC-3280

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Change-Id: I4c28648f0805e5c593c082c644d2e126b1d9df6b