Android KK and later supports sys.powerctl property to reboot or shutdown device via the init. This allows to:
- hook up on these events from the rc scripts to perform some actions
- remount all fs to ro in android_reboot() before calling the kernel
r=tbsaunde for accessible
r=jmuizelaar for gfx
r=roc for layout
r=glandium for mozglue
r=jduell for netwerk
r=khuey for everything else
This is a mechanical change made with sed. Later patches in this queue
clean up the whitespace errors and so on.
Bug 821192, part 1: Fix the watchdog timeout code. r=dhylands
Bug 821192, part 2: Add an interface to join all live content processes. r=bent
Bug 821192, part 3: Join all subprocesses before restarting the main process, when we're e.g. about to apply an update. r=dhylands
