first (largest) part of sync for both themes with toolkit windows theme changes in Mozilla 49/50 cycles, including changes for bug 1111440 - Replace -moz- prefixed logical margin/padding/border properties with their standard versions
- [DBH] LCARStrek/mozapps/aboutNetworking.css
- [DBH] LCARStrek/mozapps/aboutServiceWorkers.css
- [DBH] LCARStrek/mozapps/downloads/downloads.css
- [DBH] LCARStrek/mozapps/downloads/unknownContentType.css
- [DBH] LCARStrek/mozapps/extensions/about.css
- [DBH] LCARStrek/mozapps/extensions/blocklist.css
- [DBH] LCARStrek/mozapps/extensions/eula.css
- [DBH] LCARStrek/mozapps/extensions/extensions.css
- [DBH] LCARStrek/mozapps/extensions/newaddon.css
- [DBH] LCARStrek/mozapps/extensions/update.css
- [DBH] LCARStrek/mozapps/extensions/xpinstallConfirm.css
- [DBH] LCARStrek/mozapps/handling/handling.css
- [DBH] LCARStrek/mozapps/plugins/pluginProblem.css
- [DBH] LCARStrek/mozapps/pref/pref.css
- [DBH] LCARStrek/mozapps/update/updates.css