[Type checker] Eliminate TypeResolutionFlags::ResolveStructure.
[Type checker] Eliminate TypeResolutionFlags::ResolveStructure.

It’s no longer introduced anywhere. NFC

benlangmuir/swift,nathawes/swift,practicalswift/swift,xedin/swift,stephentyrone/swift,parkera/swift,apple/swift,austinzheng/swift,karwa/swift,shahmishal/swift,airspeedswift/swift,glessard/swift,tkremenek/swift,benlangmuir/swift,hooman/swift,airspeedswift/swift,tkremenek/swift,tkremenek/swift,allevato/swift,shahmishal/swift,CodaFi/swift,allevato/swift,jckarter/swift,CodaFi/swift,CodaFi/swift,hooman/swift,shajrawi/swift,shajrawi/swift,brentdax/swift,lorentey/swift,karwa/swift,allevato/swift,karwa/swift,ahoppen/swift,shajrawi/swift,gribozavr/swift,natecook1000/swift,benlangmuir/swift,CodaFi/swift,aschwaighofer/swift,atrick/swift,jmgc/swift,alblue/swift,roambotics/swift,atrick/swift,sschiau/swift,devincoughlin/swift,sschiau/swift,jckarter/swift,stephentyrone/swift,xedin/swift,tkremenek/swift,sschiau/swift,gregomni/swift,CodaFi/swift,devincoughlin/swift,lorentey/swift,amraboelela/swift,danielmartin/swift,hooman/swift,aschwaighofer/swift,airspeedswift/swift,alblue/swift,JGiola/swift,tkremenek/swift,roambotics/swift,danielmartin/swift,gregomni/swift,sschiau/swift,allevato/swift,apple/swift,nathawes/swift,amraboelela/swift,JGiola/swift,shajrawi/swift,natecook1000/swift,aschwaighofer/swift,harlanhaskins/swift,stephentyrone/swift,rudkx/swift,allevato/swift,amraboelela/swift,lorentey/swift,xedin/swift,shahmishal/swift,alblue/swift,stephentyrone/swift,ahoppen/swift,atrick/swift,natecook1000/swift,jckarter/swift,karwa/swift,harlanhaskins/swift,atrick/swift,glessard/swift,ahoppen/swift,apple/swift,rudkx/swift,xwu/swift,sschiau/swift,tkremenek/swift,devincoughlin/swift,shahmishal/swift,alblue/swift,sschiau/swift,brentdax/swift,harlanhaskins/swift,jmgc/swift,xwu/swift,sschiau/swift,jmgc/swift,apple/swift,rudkx/swift,shahmishal/swift,gribozavr/swift,xedin/swift,harlanhaskins/swift,glessard/swift,lorentey/swift,rudkx/swift,xwu/swift,rudkx/swift,nathawes/swift,apple/swift,hooman/swift,devincoughlin/swift,devincoughlin/swift,parkera/swift,shajrawi/swift,nathawes/swift,jmgc/swift,tkremenek/swift,xedin/swift,gregomni/swift,gribozavr/swift,xwu/swift,allevato/swift,JGiola/swift,CodaFi/swift,xedin/swift,CodaFi/swift,ahoppen/swift,glessard/swift,xwu/swift,jmgc/swift,ahoppen/swift,amraboelela/swift,harlanhaskins/swift,harlanhaskins/swift,roambotics/swift,jckarter/swift,brentdax/swift,practicalswift/swift,jckarter/swift,stephentyrone/swift,gribozavr/swift,alblue/swift,karwa/swift,airspeedswift/swift,shajrawi/swift,austinzheng/swift,JGiola/swift,parkera/swift,practicalswift/swift,lorentey/swift,roambotics/swift,danielmartin/swift,natecook1000/swift,shahmishal/swift,practicalswift/swift,practicalswift/swift,gregomni/swift,natecook1000/swift,devincoughlin/swift,parkera/swift,xwu/swift,jmgc/swift,shahmishal/swift,danielmartin/swift,atrick/swift,parkera/swift,benlangmuir/swift,roambotics/swift,practicalswift/swift,airspeedswift/swift,danielmartin/swift,austinzheng/swift,danielmartin/swift,shahmishal/swift,brentdax/swift,practicalswift/swift,hooman/swift,sschiau/swift,gribozavr/swift,nathawes/swift,aschwaighofer/swift,amraboelela/swift,austinzheng/swift,harlanhaskins/swift,parkera/swift,stephentyrone/swift,devincoughlin/swift,shajrawi/swift,danielmartin/swift,airspeedswift/swift,parkera/swift,alblue/swift,benlangmuir/swift,nathawes/swift,lorentey/swift,hooman/swift,practicalswift/swift,xedin/swift,aschwaighofer/swift,natecook1000/swift,jmgc/swift,shajrawi/swift,jckarter/swift,apple/swift,ahoppen/swift,nathawes/swift,gribozavr/swift,gribozavr/swift,xedin/swift,xwu/swift,natecook1000/swift,JGiola/swift,brentdax/swift,aschwaighofer/swift,parkera/swift,devincoughlin/swift,atrick/swift,gribozavr/swift,austinzheng/swift,amraboelela/swift,austinzheng/swift,stephentyrone/swift,amraboelela/swift,karwa/swift,lorentey/swift,glessard/swift,jckarter/swift,karwa/swift,brentdax/swift,hooman/swift,alblue/swift,gregomni/swift,benlangmuir/swift,roambotics/swift,JGiola/swift,aschwaighofer/swift,lorentey/swift,rudkx/swift,airspeedswift/swift,gregomni/swift,austinzheng/swift,glessard/swift,allevato/swift,brentdax/swift,karwa/swift