Rolling v8/test/test262/data: https://chromium.googlesource.com/external/github.com/tc39/test262/+log/7e65999..ff8b10c

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

Change-Id: I7c7bc6367724498f17ccfabce88b29c2f4595121
Reviewed-on: https://chromium-review.googlesource.com/c/1261876Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#56382}