[automerger skipped] Metadata tool correction: Output empty proto in case of...

[automerger skipped] Metadata tool correction: Output empty proto in case of no input am: 9f6a0f1d -s ours

am skip reason: Merged-In I85ca22574433ab164c303c1f6b0d29191e704cbb with SHA-1 f0670e89 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/25864655



Change-Id: Iedba95c818d3094f0b517b56b8ee31d46e590bcf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>