Remove harmony-intl-{other-calendars,add-calendar-numbering-system}
https://www.chromestatus.com/features/5440249461211136

Bug: v8:9154
Change-Id: I8331d3cbd55e19ab1b1f983fef2e772fa7dc856c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2163816Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67377}