tree dd67da8b96738483b8215352a20d01e9b7b99425
parent 82fed3e767931a475eba1e852be081cd9f685a65
author Anders Hartvoll Ruud <andruud@chromium.org> 1563896023 -0700
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1563897507 -0400

[css-properties-values-api] CSS.supports should ignore syntax after all.

According to a recent spec change, the syntax of a registered custom
property must be ignored until computed-value time. This means that
CSS.supports must treat all custom properties as unregistered.

This effectively reverts 9646ae2d0269da525804f2d60c6c0380e754bd3f (except
the test).

Bug: 641877
Change-Id: I6d24fc23534636b88167121b73b28455f563d501
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1713508
Reviewed-by: Rune Lillesveen <futhark@chromium.org>
Commit-Queue: Anders Hartvoll Ruud <andruud@chromium.org>
Cr-Commit-Position: refs/heads/master@{#679986}