Can't find Navigation and Latitude

[VaTo7]

I bought xperia acro s 10 days ago.
everything is allright,expect one thing.
when i bought it i checked that in the menu there where icons like navigation,latitude...
but they arn't there anymore,and i don't know why.
also i haven't uninstalled none of my apps,but this icons(navigation and latitude) are missing.
can you help me ? 
they are very useful for me.

[Uliwooly · Accepted solution]

Google has merged them into Maps 

[VaTo7]

thanks.and can i return them ?

[Uliwooly]

You will have to uninstall google maps updates 

settings > apps > all > maps > uninstall updates 

Again, everything its integrated in maps 

[VaTo7]

thank you. ))
your answers were really helpfull !

[Uliwooly]

Anytime