Backout cset b2ccdc82053d (bug 809018) for wrong user
Bug 809018 - Add 12-hour mode to DateTimePicker; r=jchen DONTBUILD
Bug 833127 - fix startupcache test issues identified by asan; r=mwu
Bug 831716 - [Settings] [Internet sharing][wifi] Tapping Wi-fi hotspot/wifi ON disable Wi-fi connection forever. r=mrbkap, dflanagan