WebKit - User-agent Shadow root Leak in WebCore::ReplacementFragment::ReplacementFragment

WebKit - User-agent Shadow root Leak in WebCore::ReplacementFragment::ReplacementFragment ReplacementFragment::insertFragmentForTestRenderingNode rootEditableElement auto holder = createDefaultParagraphElementdocument; holder-appendChildmfragment; rootEditableElement-appendChildholder; // 2...