mozilla/butter — pull request #1058 by cadecairos (2012-10-02 19:55:51+00:00)
Title: [#2288] Support mousewheel scrolling in IE9

Ticket on lighthouse: https://webmademovies.lighthouseapp.com/projects/65733/tickets/2288-ie9-scrollable-areas-dont-respond-to-mouse-wheel-scrolling