WebExtensionMatchPattern is used in the WebProcess, and WebExtensionMatchPattern::registerCustomURLScheme() needs to update the web processes too, so patterns parsed there will be valid.
<rdar://problem/115136557>
Pull request: https://github.com/WebKit/WebKit/pull/24200
Committed 274467@main (1239980cbe3e): <https://commits.webkit.org/274467@main> Reviewed commits have been landed. Closing PR #24200 and removing active labels.