We are hitting a sandbox violation when attempting to load the Chase.com website (post-login flow). This appears to be due to a violation triggered when a video is attempted to autoplay.
Created attachment 333134 [details] Patch
Comment on attachment 333134 [details] Patch Clearing flags on attachment: 333134 Committed r228197: <https://trac.webkit.org/changeset/228197>
All reviewed patches have been landed. Closing bug.
<rdar://problem/37291004>
This is actually: <rdar://problem/37121757>