Thanks to the work done in https://bugs.webkit.org/show_bug.cgi?id=261460, we can run WPT for WebVTT in WebKitTestRunner. So we can import them from the upstream and remove the duplicate tests copied to /LayoutTests/media/track/opera/track/webvtt/parsing.
Pull request: https://github.com/WebKit/WebKit/pull/17852
Committed 268368@main (26938b182b37): <https://commits.webkit.org/268368@main> Reviewed commits have been landed. Closing PR #17852 and removing active labels.
<rdar://problem/115951090>
Re-opened since this is blocked by bug 262016
Pull request: https://github.com/WebKit/WebKit/pull/18140
Committed 268380@main (8813b9a117bf): <https://commits.webkit.org/268380@main> Reviewed commits have been landed. Closing PR #18140 and removing active labels.
Reverted due to the build failure https://github.com/WebKit/WebKit/pull/18140
Pull request: https://github.com/WebKit/WebKit/pull/19258
Committed 269559@main (d9f25ff027d0): <https://commits.webkit.org/269559@main> Reviewed commits have been landed. Closing PR #19258 and removing active labels.