Remove the characterOffset decrement hack for Gecko content
Remove the characterOffset decrement hack for Gecko content

If we're controlling the caret, it shouldn't happen; if we're not,
we shouldn't change reality.

GNOME/orca,chrys87/orca-beep,pvagner/orca,pvagner/orca,GNOME/orca,GNOME/orca,chrys87/orca-beep,chrys87/orca-beep,pvagner/orca,pvagner/orca,chrys87/orca-beep,GNOME/orca