Address API review for admin-granted permissions

Address API review for changes related to admin-granted permissions:
* Change the provisioning extra to indicate it only affects
  sensors-related permissions.
* Add an IntDef for the AdminPermissionControlParams grant state.

Bug: 184204476
Bug: 184204334
Test: atest ManagedProvisioningTests
Change-Id: I75c8b6de1e897e02916b17f0ae3a521f8384c242