This was originally added because g_markup_escape_text turns ' in to '
which isn't an element in HTML 4 and apparently it wasn't rendered right in
IE7. Those days are long gone, so there's no reason we need this anymore.
Testing Done:
Compiled and ran the unit tests
Reviewed at https://reviews.imfreedom.org/r/2096/
PidginandFinch:ThePimpin' Penguin IM Clients That'reGoodfortheSoul