Avoid using flock on profiles. am: ea2c68d27e am: 8449493515

Original change: https://android-review.googlesource.com/c/platform/art/+/2421123

Change-Id: I6f6e1b3c2b681a374b9cac6a0fc44faaa26a9319
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>