Bug 1797426 [wpt PR 36659] - Allow Progress element to have writing mode vertical...

Bug 1797426 [wpt PR 36659] - Allow Progress element to have writing mode vertical, a=testonly

Automatic update from web-platform-tests
Allow Progress element to have writing mode vertical

This CL allow <progress> element to have writing-mode vertical for
both the default native appearance and when appearance is set to none.

We also add the feature flag FormControlsVerticalWritingModeSupport so
all changes made for this bug can be turned on/off safely.

Change-Id: I2e1d424d4337b42316e830cfbb16afb053699bc5
Bug: 681917
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3979781
Reviewed-by: Mason Freed <masonf@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Reviewed-by: Evan Stade <estade@chromium.org>
Commit-Queue: Di Zhang <dizhangg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1068912}

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wpt-commits: a8b1be96e9889525d7301a43c39652f12d58f49f
wpt-pr: 36659