[automerger skipped] RESTRICT AUTOMERGE Refactor device policy resource APIs to a separate class am: 187477b9b7 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Dialer/+/17182608

Change-Id: I8b047427c99e296100fd204b414433501cff247d