Merge "Resolve cross-user image exploit for conference status hints" into sc-dev am: 7a69743951 am: 01055f014b am: 7406836051

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/27801273

Change-Id: I8c03dc9120df4b46040ba991cf25f3afd50a0119
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>