[automerger skipped] [DO NOT MERGE] Fixing unsafe pending intent in notification am: 7ff5163b -s ours am: c3ccdd5a -s ours am: 9b98f15f -s ours am: adfd9cea -s ours am: d6d0192b -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15727764

Change-Id: I34cfd1de4c17a0fdbe1db557a5a9725ed10d0ad9