Merge "Add BarringInfo.BarringServiceInfo#toString" into main am: 6f25c5b7c6 am: 4f154870c9 am: 70669dec4f am: 199266beb7 am: f8a54ac512

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2779769

Change-Id: I806b96ee9e2716d2dae679743055162585175383
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>