[automerger skipped] Do not exempt sourcepath from sandboxing. am: 63816fd5b7 am: d9a6e15ccc -s ours

am skip reason: Change-Id I66fdf98d9a40b13754b2f613111bc6ff3794d83e with SHA-1 cfe2c88eb4 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/tools/metalava/+/12456562

Change-Id: I56876c05fcc8501ec5b7c662e5a9fdbe2ece9d54