MB-10368: Remove tests that are no longer applicable

The view engine shouldn't access the database files any more, hence
it makes sense to remove tests that rely on the view engine having
access to the database files.

Change-Id: I37138f653883dc02ae34109eb9a45e459062cce2
Reviewed-on: http://review.couchbase.org/34472
Tested-by: Volker Mische <volker.mische@gmail.com>
Reviewed-by: Filipe David Borba Manana <fdmanana@gmail.com>