pidgin/pidgin

Make PurpleHistoryManager a final type

2021-10-20, Gary Kramlich
e19c9f9c79fc
Make PurpleHistoryManager a final type

Testing Done:
Ran the unit tests and sent a message and made sure it ended up in the database.

Reviewed at https://reviews.imfreedom.org/r/1083/
[Desktop Entry]
Name=Pidgin 3
GenericName=Internet Messenger
Comment=Chat over IM. Supports AIM, Google Talk, Jabber/XMPP, and more
Exec=pidgin3 %U
Icon=im.pidgin.Pidgin3
StartupNotify=true
Terminal=false
Type=Application
Categories=Network;InstantMessaging;
MimeType=x-scheme-handler/gg;x-scheme-handler/irc;x-scheme-handler/sip;x-scheme-handler/xmpp;
@USES_MM_CHAT_SECTION@