ui.theme: remove delegate protocol for now.
ui.theme: remove delegate protocol for now.

mrjbq7/factor,tgunr/factor,factor/factor,factor/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,factor/factor,tgunr/factor,factor/factor,factor/factor,factor/factor,tgunr/factor,tgunr/factor,mrjbq7/factor,mrjbq7/factor