Import csswg-test@0589ea025a684e31742740ca3b599230bcc25e5d

Using update-w3c-deps in Chromium 324e943d21ac3d2234730069644e847fe152a9a7.

The following reference tests now fail:

csswg-test/css-scoping-1/css-scoping-shadow-slot-style.html

Under csswg-test/vendor-imports/mozilla/mozilla-central-reftests:
  .../background/background-repeat-round-2.html
  .../background/background-repeat-space-1a.html
  .../background/background-repeat-space-1b.html
  .../background/background-repeat-space-1c.html
  .../background/background-repeat-space-3.html
  .../background/background-repeat-space-4.html
  .../background/background-repeat-space-5.html
  .../background/background-repeat-space-6.html
  .../background/background-repeat-space-7.html
  .../background/border-image-repeat-round-1.html
  .../background/border-image-repeat-round-2.html
  .../flexbox/flexbox-intrinsic-ratio-001.html
  .../flexbox/flexbox-intrinsic-ratio-002.html
  .../flexbox/flexbox-intrinsic-ratio-005.html
  .../flexbox/flexbox-intrinsic-ratio-006.html
  .../selectors4/dir-style-01a.html
  .../selectors4/dir-style-01b.html
  .../selectors4/dir-style-02a.html
  .../selectors4/dir-style-02b.html
  .../selectors4/dir-style-03a.html
  .../selectors4/dir-style-03b.html
  .../selectors4/dir-style-04.html
  .../writing-modes-3/text-combine-upright-break-inside-001a.html
  .../writing-modes-3/text-combine-upright-compression-001.html
  .../writing-modes-3/text-combine-upright-compression-002.html
  .../writing-modes-3/text-combine-upright-compression-003.html
  .../writing-modes-3/text-combine-upright-compression-004.html
  .../writing-modes-3/text-combine-upright-compression-005.html
  .../writing-modes-3/text-combine-upright-compression-005a.html
  .../writing-modes-3/text-combine-upright-compression-006.html
  .../writing-modes-3/text-combine-upright-compression-006a.html

Presubmit could be skipped because the presubmit warning is for imported/third-party files.

NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2104493003
Cr-Commit-Position: refs/heads/master@{#403000}
1357 files changed