Merge "Enforce permission checks in getting app exit reasons" into rvc-dev am: f36b9764e0 am: e1c2448e6b am: b373b03e70

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12539768

Change-Id: Ifced8b60d27498e4184d18dc3cd4b0eef0139cf3