possible regression from 890bf03#diff-84af39573b37f23e654b3df80b8ff32116e1f14a8f30907b7c63d2a1bcbe9de3favicon
It's been removed from core. The idea is to have it more modular and give the user a choice on what search they want, if they even want one.
From what I understand, it will be back in the form of a plugin shortly. A lot of major code work going on at the moment as they prepare for 0.4.0