Adds android.permission.REGISTER_NSD_OFFLOAD_ENGINE

Adds android.permission.REGISTER_NSD_OFFLOAD_ENGINE for controlling
whether an app is allowed to be registered as an offload engine or
not.

Bug: 294777050
Test: m
Merged-In: I15c0196b4cbc6ac7324dcde82119b6e075333936
Change-Id: Ice9b40b513332e4ce29acbf82fcfcf1b91c9759e
2 files changed