Remove unnecessary Lexer.h include.
Remove unnecessary Lexer.h include.

rudkx/swift,glessard/swift,ahoppen/swift,jckarter/swift,JGiola/swift,xwu/swift,apple/swift,aschwaighofer/swift,devincoughlin/swift,karwa/swift,gregomni/swift,glessard/swift,jmgc/swift,aschwaighofer/swift,CodaFi/swift,benlangmuir/swift,jckarter/swift,parkera/swift,sschiau/swift,tkremenek/swift,benlangmuir/swift,atrick/swift,atrick/swift,xwu/swift,harlanhaskins/swift,rudkx/swift,benlangmuir/swift,jckarter/swift,ahoppen/swift,karwa/swift,jckarter/swift,airspeedswift/swift,gregomni/swift,lorentey/swift,sschiau/swift,devincoughlin/swift,tkremenek/swift,aschwaighofer/swift,gribozavr/swift,stephentyrone/swift,xwu/swift,sschiau/swift,gregomni/swift,gribozavr/swift,rudkx/swift,apple/swift,harlanhaskins/swift,JGiola/swift,allevato/swift,xwu/swift,CodaFi/swift,parkera/swift,nathawes/swift,jmgc/swift,devincoughlin/swift,jckarter/swift,stephentyrone/swift,sschiau/swift,allevato/swift,karwa/swift,apple/swift,lorentey/swift,devincoughlin/swift,gribozavr/swift,stephentyrone/swift,tkremenek/swift,parkera/swift,devincoughlin/swift,glessard/swift,stephentyrone/swift,roambotics/swift,hooman/swift,gribozavr/swift,parkera/swift,tkremenek/swift,gribozavr/swift,glessard/swift,gribozavr/swift,jckarter/swift,aschwaighofer/swift,lorentey/swift,karwa/swift,xwu/swift,nathawes/swift,harlanhaskins/swift,JGiola/swift,benlangmuir/swift,gregomni/swift,JGiola/swift,jmgc/swift,karwa/swift,allevato/swift,allevato/swift,lorentey/swift,rudkx/swift,hooman/swift,parkera/swift,roambotics/swift,devincoughlin/swift,devincoughlin/swift,aschwaighofer/swift,ahoppen/swift,hooman/swift,allevato/swift,airspeedswift/swift,harlanhaskins/swift,ahoppen/swift,sschiau/swift,harlanhaskins/swift,JGiola/swift,atrick/swift,sschiau/swift,airspeedswift/swift,lorentey/swift,lorentey/swift,devincoughlin/swift,aschwaighofer/swift,atrick/swift,stephentyrone/swift,stephentyrone/swift,karwa/swift,xwu/swift,jckarter/swift,harlanhaskins/swift,nathawes/swift,atrick/swift,ahoppen/swift,tkremenek/swift,airspeedswift/swift,rudkx/swift,JGiola/swift,stephentyrone/swift,hooman/swift,tkremenek/swift,jmgc/swift,xwu/swift,lorentey/swift,airspeedswift/swift,apple/swift,CodaFi/swift,apple/swift,benlangmuir/swift,rudkx/swift,glessard/swift,gregomni/swift,nathawes/swift,tkremenek/swift,aschwaighofer/swift,gregomni/swift,airspeedswift/swift,parkera/swift,jmgc/swift,sschiau/swift,jmgc/swift,lorentey/swift,apple/swift,airspeedswift/swift,hooman/swift,roambotics/swift,allevato/swift,hooman/swift,atrick/swift,glessard/swift,CodaFi/swift,allevato/swift,nathawes/swift,roambotics/swift,karwa/swift,sschiau/swift,parkera/swift,CodaFi/swift,benlangmuir/swift,harlanhaskins/swift,karwa/swift,roambotics/swift,CodaFi/swift,nathawes/swift,CodaFi/swift,parkera/swift,roambotics/swift,hooman/swift,nathawes/swift,jmgc/swift,gribozavr/swift,gribozavr/swift,ahoppen/swift