[TelephonyMainline] @hide system api since we'll revisit in S. - DataAllowed

Test: make
Bug: 146107006
Change-Id: I62a0249a1462c9e8d71552e2304642eb6bde3eb5
Merged-In: I62a0249a1462c9e8d71552e2304642eb6bde3eb5
2 files changed