Remove unneeded #include and nogncheck annotation

[hlwarriner]

b/377295011

[andrewsavage1]

I assume this works because the code that used the fake graphics provider was removed previously and not because there's an implicit include to it through something else?

[hlwarriner]

I assume this works because the code that used the fake graphics provider was removed previously and not because there's an implicit include to it through something else?

Yeah, I believe the only use was removed by the change in https://b.corp.google.com/issues/149650226#comment8.