reworked again. But this will able some XUL selects to work that otherwise would be
broken and I haven't found it to cause any problems with a lot of testing. I have
regressed to this situation in the past and it worked OK.
r=kmcclusk, bug=none but hangas (or self) would have filed one by end of day.
git-svn-id: svn://10.0.0.236/trunk@55654 18797224-902f-48f8-a5cc-f745e15eee43