[automerger skipped] Add -XX:ForceJavaZygoteForkLoop flag am: 17ee07127d -s ours

am skip reason: Merged-In I83c401d21ae2797442011d9ac6f23c78990920bd with SHA-1 1792c6ff1c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/art/+/15191716

Change-Id: I389ffb18ae6f11e56158211e04a9aaf01db29141