re-import css/css-variables WPT

[karlcow]

83f8b4c

re-import css/css-variables WPT
https://bugs.webkit.org/show_bug.cgi?id=261514
rdar://115430916

Reviewed by Antti Koivisto.

Reimporting imported/w3c/web-platform-tests/css/css-variables/
for fixing and finishing https://bugs.webkit.org/show_bug.cgi?id=260346

There seems to be a regression for
/css/css-variables/variable-definition.html
which I tracked on https://bugs.webkit.org/show_bug.cgi?id=261546

WPT Import commit: 9593290

* LayoutTests/imported/w3c/resources/resource-files.json:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/long-variable-reference-crash.html: Added.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-cssText-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-cssText.html:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-definition-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-definition.html:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-presentation-attribute-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-presentation-attribute.html:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-substitution-shadow-properties-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/variable-substitution-shadow-properties.html:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/w3c-import.log:
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/whitespace-in-fallback-crash.html: Added.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-001-expected.html: Copied from LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-expected.html.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-001-ref.html: Renamed from LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-ref.html.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-001.html: Copied from LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback.html.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-002-expected.html: Copied from LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-expected.html.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-002-ref.html: Renamed from LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-expected.html.
* LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback-002.html: Renamed from LayoutTests/imported/w3c/web-platform-tests/css/css-variables/wide-keyword-fallback.html.
* LayoutTests/TestExpectations:

Canonical link: https://commits.webkit.org/267986@main

0795a16

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🛠 gtk
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2-stress
✅ 🛠 🧪 merge	✅ 🛠 watch
	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on previous version of this PR (hash ddcc82e)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	🧪 wpe-wk2
✅ 🧪 webkitperl	❌ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🛠 gtk
	❌ 🧪 ios-wk2-wpt	❌ 🧪 mac-wk1	❌ 🧪 gtk-wk2
	✅ 🧪 api-ios	❌ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	❌ 🧪 mac-wk2-stress
	✅ 🛠 watch
	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 221d490)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	❌ 🧪 wpe-wk2
✅ 🧪 webkitperl	❌ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🛠 gtk
	❌ 🧪 ios-wk2-wpt	❌ 🧪 mac-wk1	❌ 🧪 gtk-wk2
	✅ 🧪 api-ios	❌ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	❌ 🧪 mac-wk2-stress
	✅ 🛠 watch
	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on current version of this PR (hash 0795a16)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🛠 gtk
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-AS-debug-wk2
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2-stress
✅ 🛠 🧪 merge	✅ 🛠 watch
	✅ 🛠 watch-sim

[webkit-commit-queue]

Committed 267986@main (83f8b4c): https://commits.webkit.org/267986@main

Reviewed commits have been landed. Closing PR #17759 and removing active labels.