Reinstating this fix for the issue described in #18868, wherein some versions of Chrome open the About/"W" dropdown menu inadvertantly, like when clicking a select element. Fix was removed in the initial MP6 commit r26072, this brings it back. See #25858; props azaozz.



git-svn-id: https://develop.svn.wordpress.org/trunk@26132 602fd350-edb4-49c9-b593-d223f7449a82