Reland "Revert "rootdir / sdcard : Stop creating /data/media/obb.""

This reverts commit 997a2d93d7a9216c248be9c983adec2d91283f5a.

Reason for revert: This revert is needed, just also need some selinux rules for changes to the script that runs if this folder is present.

Bug: 136199978
Change-Id: Ie0544954965e3c90abc2f833c41949976c3bea65
(cherry picked from commit 35708b9d7bcae0f9183de2848d782b2d0c54bcb6)
2 files changed