superreview requested: [Bug 90918] RFE: Add url in "comments" field of the "get info" window when download file. : [Attachment 180129] Cleaned up patch, moving review requests

Torben <torben@despammed.com> has asked Simon Fraser <sfraser_bugs@smfr.org>
for superreview:
Bug 90918: RFE: Add url in "comments" field of the "get info" window when
download file.
https://bugzilla.mozilla.org/show_bug.cgi?id=90918
Attachment 180129: Cleaned up patch, moving review requests
https://bugzilla.mozilla.org/attachment.cgi?id=180129&action=edit