Add subscription-user association check.

Bug:459460458
Bug:459460951
Test: atest
Flag: EXEMPT BUGFIX
(cherry picked from commit 6cffd2ed55767990357cf11ab54718954ac6d961)
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:39caad92a85cba4098d0f4a2e89b8ad04120d833
Merged-In: I25806bf830a36ad8c1621ae67230183d381d9a28
Change-Id: I25806bf830a36ad8c1621ae67230183d381d9a28
3 files changed