Though "org.freedesktop.DBus" works fine, since bus_dbus_impl_connection_filter_cb in bus/dbusimpl.c treats the two bus names equally, "org.freedesktop.IBus" which matches the interface name looks more natural.
BUG=none
TEST=manually done
Review URL: http://codereview.appspot.com/
3128041
cancellable,
error,
"g-connection", connection,
- "g-name", "org.freedesktop.DBus",
+ "g-name", "org.freedesktop.IBus",
"g-flags", G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
"g-interface-name", IBUS_INTERFACE_INPUT_CONTEXT,
"g-object-path", path,