To support the work towards running accelerated animations in a separate thread, we must make the filter and backdrop-filter blending code accessible outside of CSSPropertyAnimation.cpp.
<rdar://problem/104526202>
Pull request: https://github.com/WebKit/WebKit/pull/8950
Committed 259224@main (39c795e3ca17): <https://commits.webkit.org/259224@main> Reviewed commits have been landed. Closing PR #8950 and removing active labels.