Rolling v8/test/test262/data: https://chromium.googlesource.com/external/github.com/tc39/test262/+log/86b5efe..f10582e

TBR=adamk@chromium.org,gsathya@chromium.org

Change-Id: I487211c0d77c74f88fa3b5fda23363cb255cfaa8
Reviewed-on: https://chromium-review.googlesource.com/1213344
Commit-Queue: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Reviewed-by: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#55729}