Merge "Move empty_test logic into from_rustc_invocation." into main am: 883418e980

Original change: https://android-review.googlesource.com/c/platform/development/+/2843554

Change-Id: Ie0d9d36cc2e5f3abe1aa5353cbac2cce06c31e38
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>