Give installers and apps with "full" access the pass_through view.

This enables the /Android bind-mount to use the sdcardfs "default"
view. Installers can't use that view because they require write access
to the OBB directory.

Bug: 146189163
Test: atest AdoptableHostTest
Change-Id: I9a40f68af10189bfb03a86a1e814638d623c8a2e