K 10 svn:author V 6 jbeich K 8 svn:date V 27 2017-10-28T15:42:21.116596Z K 7 svn:log V 136 gecko: double-click on tab bar crashfix for some WMs Obtained from: upstream (Firefox 58) PR: 222693 Submitted by: tobik MFH: 2017Q4 END