[automerger skipped] Improve crash message when downTime is missing am: 16e4fa05 -s ours

am skip reason: Merged-In Iba41e1bfaa00caace9113ca96349bdc8d23ef919 with SHA-1 ab67ebfd is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/21521168



Change-Id: I4d9227b006751dd9899faeb6f6f9a799e57666bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>