Two media/track/track-webvtt-snap-to-lines tests sometimes fail with minor pixel differences.
rdar://106031213
Pull request: https://github.com/WebKit/WebKit/pull/12020
Committed 262182@main (35a071cc970e): <https://commits.webkit.org/262182@main> Reviewed commits have been landed. Closing PR #12020 and removing active labels.