[Frameworksbase] Port Add Wifi name to notification drawer (1/2)

needed a lot code overwork because of huge changes from google

Change-Id: I4e913d0413fbedd04202a60b9504096990785d73
Custom carrier text (1/2) thanks a bunch @rukin5197
this was based on by AOKP's use of the code
enter nothing in the text box to revert back to default.