Created attachment 330168 [details] Testcase Compare rendering of attachment between browsers.
Created attachment 330274 [details] Patch
Created attachment 330295 [details] Patch
Comment on attachment 330295 [details] Patch Clearing flags on attachment: 330295 Committed r226363: <https://trac.webkit.org/changeset/226363>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36277252>