Merge "Add reserved to CrashDetail proto" into main am: c623193110 am: 4942b5db85

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3108167

Change-Id: Icd5a3c4a7c59cc35dca436f79175427ca1287d9c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>