WKWebViewConfiguration's _incrementalRenderingSuppressionTimeout should be an NSTimeInterval
Created attachment 289115 [details] Patch
<rdar://problem/28344658>
Comment on attachment 289115 [details] Patch Clearing flags on attachment: 289115 Committed r206054: <http://trac.webkit.org/changeset/206054>
All reviewed patches have been landed. Closing bug.