Merge "Attach protobuf tombstones to ApplicationExitInfo." am: 2e1418c47f am: 3d9f3f0076 am: a5ef566cd7 am: 46e4b638de

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1573681

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I368ee473b119165bf6103ba7a8917008cb38fa15