We compute the dirty rect for each remote layer, we should forward this on to the CALayer.
<rdar://problem/109687337>
Pull request: https://github.com/WebKit/WebKit/pull/14224
Committed 264445@main (5e3150898f09): <https://commits.webkit.org/264445@main> Reviewed commits have been landed. Closing PR #14224 and removing active labels.