Bug 763070 - Give MOZ_CRASH() an optional string argument. r=waldo
Bug 802686 - s/MOZ_NOT_REACHED/MOZ_CRASH/ in Gecko. r=(see below)

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 820686 - Rename MOZ_NOT_REACHED() and JS_NOT_REACHED() to MOZ_ASSUME_NOT_REACHED(). r=waldo

This includes a mechanical renaming of MOZ_NOT_REACHED to MOZ_ASSUME_NOT_REACHED in JS.  Later patches in this queue clean up whitespace errors and so on.
Bug 820686 - Remove code after MOZ_CRASH or MOZ_ASSUME_NOT_REACHED. r=(see below)

r=tbsaunde for accessible
r=jmuizelaar for gfx
r=waldo for js
r=roc for layout
r=glandium for mozglue
r=jduell for netwerk
r=khuey for everything else