The NsdManager.registerService() method was originally scheduled to
become a public API in the 25Q2 release. However, this transition did
not occur as planned. The current target for making this method a public
API is the 25Q4 release. In the interim, the @UnsupportedAppUsage
annotation is being added. This is necessary to support an internal
MediaShell use case for the 25Q2 TV release. This change marks the API
as available in the dex so callers can call without being blocked by
hidden API restrictions. This API will be marked as public API
immediately after this change for 25Q4.
Test: TH
Flag: EXEMPT no logic change
Change-Id: I8e6e33ca224f459c3d8344c05ea6d6e5a4556a8d