HitTestResult's suggestedFilename should sanitize download attribute.
<rdar://problem/30683109>
This is used by "Download linked file" / "Download linked file as..." in context menu.
Created attachment 302722 [details] Patch
Created attachment 302728 [details] Patch
Comment on attachment 302728 [details] Patch Clearing flags on attachment: 302728 Committed r213010: <http://trac.webkit.org/changeset/213010>
All reviewed patches have been landed. Closing bug.