Test restricted permission vs shared uid

- esp. read-external-storage perm
- the rest behaves the same

Bug: 136129296
Test: atest RestrictedStoragePermissionSharedUidTest RestrictedPermissionsTest
Change-Id: I178d8ab6b09a518f8f9149fbe66b54fe0324a0dd
(cherry picked from commit 5bcbdeb1739b6f4cad7e9e303c04dafaa1fa09a3)
15 files changed