[automerger skipped] Fix memory leak am: 32f40e1a30 am: 0c6671f06e am: afc2064324 am: 13abfc2f14 -s ours

am skip reason: Change-Id I48c2ffe2bfb9094141c358788fc6ae4f49837ab0 with SHA-1 32f40e1a30 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/test/mlts/benchmark/+/12468788

Change-Id: I53706f0db0eef7abca16b0481a7ccc2f0f91d8eb