[automerger skipped] Merge "Add maxTargetSdk restriction to unused APIs." into...

[automerger skipped] Merge "Add maxTargetSdk restriction to unused APIs." into rvc-qpr-dev-plus-aosp am: 35b4d043 -s ours

am skip reason: Change-Id I881fc8c5e5ef9d055dfc43f7bde99faaaf313109 with SHA-1 052af073 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/12948615

Change-Id: Ic1b6e1516784ce4dc1cd69993aa2a6b9cada343d