Cherry pick UidFrozenStateChanged API signature

This doesn't do anything, but is required for upcoming
ConnectivityService patches.

Bug: 277100090
Test: Build, smoke test by loading on Pixel 6
Change-Id: Ib48a39f0054edc7456d005a6f90a5da3fba8faab
Merged-in: I27ae40f345532836bdcb0e0dc3d7d7315c110d29
3 files changed