Remove dead code.
Remove dead code.

Swift SVN r30126

djwbrown/swift,arvedviehweger/swift,zisko/swift,sschiau/swift,ben-ng/swift,jmgc/swift,modocache/swift,SwiftAndroid/swift,return/swift,gribozavr/swift,huonw/swift,swiftix/swift.old,tinysun212/swift-windows,tardieu/swift,return/swift,stephentyrone/swift,MukeshKumarS/Swift,amraboelela/swift,jckarter/swift,kperryua/swift,hughbe/swift,tkremenek/swift,JGiola/swift,hughbe/swift,jtbandes/swift,parkera/swift,alblue/swift,shajrawi/swift,ken0nek/swift,dduan/swift,swiftix/swift.old,xwu/swift,emilstahl/swift,shajrawi/swift,lorentey/swift,kstaring/swift,nathawes/swift,swiftix/swift,swiftix/swift,codestergit/swift,Ivacker/swift,apple/swift,hooman/swift,tjw/swift,rudkx/swift,allevato/swift,devincoughlin/swift,benlangmuir/swift,JaSpa/swift,shajrawi/swift,shajrawi/swift,sdulal/swift,LeoShimonaka/swift,hughbe/swift,JaSpa/swift,gregomni/swift,Ivacker/swift,deyton/swift,xedin/swift,OscarSwanros/swift,kentya6/swift,ben-ng/swift,atrick/swift,LeoShimonaka/swift,JaSpa/swift,brentdax/swift,sdulal/swift,tjw/swift,hughbe/swift,gottesmm/swift,atrick/swift,huonw/swift,russbishop/swift,gottesmm/swift,gribozavr/swift,mightydeveloper/swift,djwbrown/swift,gribozavr/swift,kperryua/swift,MukeshKumarS/Swift,ahoppen/swift,gregomni/swift,Jnosh/swift,milseman/swift,arvedviehweger/swift,manavgabhawala/swift,harlanhaskins/swift,zisko/swift,Ivacker/swift,nathawes/swift,roambotics/swift,karwa/swift,slavapestov/swift,tinysun212/swift-windows,benlangmuir/swift,gmilos/swift,rudkx/swift,OscarSwanros/swift,alblue/swift,arvedviehweger/swift,cbrentharris/swift,natecook1000/swift,sdulal/swift,apple/swift,aschwaighofer/swift,deyton/swift,uasys/swift,gregomni/swift,johnno1962d/swift,IngmarStein/swift,jopamer/swift,KrishMunot/swift,frootloops/swift,kperryua/swift,Ivacker/swift,frootloops/swift,adrfer/swift,dreamsxin/swift,tjw/swift,shajrawi/swift,devincoughlin/swift,dduan/swift,tinysun212/swift-windows,atrick/swift,amraboelela/swift,sdulal/swift,SwiftAndroid/swift,practicalswift/swift,glessard/swift,natecook1000/swift,mightydeveloper/swift,practicalswift/swift,zisko/swift,jopamer/swift,practicalswift/swift,glessard/swift,glessard/swift,devincoughlin/swift,nathawes/swift,glessard/swift,gregomni/swift,djwbrown/swift,KrishMunot/swift,tkremenek/swift,therealbnut/swift,russbishop/swift,allevato/swift,djwbrown/swift,johnno1962d/swift,lorentey/swift,bitjammer/swift,alblue/swift,felix91gr/swift,xedin/swift,practicalswift/swift,danielmartin/swift,slavapestov/swift,calebd/swift,adrfer/swift,alblue/swift,kentya6/swift,gmilos/swift,roambotics/swift,glessard/swift,frootloops/swift,johnno1962d/swift,gottesmm/swift,apple/swift,felix91gr/swift,hooman/swift,parkera/swift,airspeedswift/swift,kusl/swift,manavgabhawala/swift,MukeshKumarS/Swift,austinzheng/swift,jckarter/swift,LeoShimonaka/swift,karwa/swift,Ivacker/swift,IngmarStein/swift,manavgabhawala/swift,tinysun212/swift-windows,shahmishal/swift,jckarter/swift,hooman/swift,lorentey/swift,cbrentharris/swift,jtbandes/swift,JaSpa/swift,JaSpa/swift,cbrentharris/swift,return/swift,gmilos/swift,zisko/swift,stephentyrone/swift,zisko/swift,codestergit/swift,uasys/swift,stephentyrone/swift,manavgabhawala/swift,amraboelela/swift,parkera/swift,KrishMunot/swift,JGiola/swift,tardieu/swift,johnno1962d/swift,airspeedswift/swift,atrick/swift,karwa/swift,tinysun212/swift-windows,JGiola/swift,lorentey/swift,MukeshKumarS/Swift,lorentey/swift,tardieu/swift,jmgc/swift,lorentey/swift,xwu/swift,JGiola/swift,swiftix/swift.old,devincoughlin/swift,CodaFi/swift,khizkhiz/swift,brentdax/swift,apple/swift,austinzheng/swift,ahoppen/swift,practicalswift/swift,slavapestov/swift,ben-ng/swift,xwu/swift,natecook1000/swift,modocache/swift,rudkx/swift,LeoShimonaka/swift,cbrentharris/swift,emilstahl/swift,emilstahl/swift,sdulal/swift,bitjammer/swift,deyton/swift,kperryua/swift,gottesmm/swift,SwiftAndroid/swift,ahoppen/swift,shajrawi/swift,djwbrown/swift,tkremenek/swift,stephentyrone/swift,gottesmm/swift,manavgabhawala/swift,codestergit/swift,kusl/swift,stephentyrone/swift,adrfer/swift,tkremenek/swift,atrick/swift,airspeedswift/swift,shahmishal/swift,devincoughlin/swift,kentya6/swift,benlangmuir/swift,brentdax/swift,tardieu/swift,aschwaighofer/swift,hooman/swift,felix91gr/swift,sschiau/swift,IngmarStein/swift,calebd/swift,adrfer/swift,zisko/swift,shahmishal/swift,lorentey/swift,natecook1000/swift,devincoughlin/swift,alblue/swift,kusl/swift,IngmarStein/swift,allevato/swift,tardieu/swift,xedin/swift,return/swift,ahoppen/swift,natecook1000/swift,hooman/swift,dduan/swift,IngmarStein/swift,hooman/swift,huonw/swift,benlangmuir/swift,brentdax/swift,MukeshKumarS/Swift,CodaFi/swift,cbrentharris/swift,kusl/swift,uasys/swift,stephentyrone/swift,deyton/swift,danielmartin/swift,amraboelela/swift,russbishop/swift,shahmishal/swift,airspeedswift/swift,bitjammer/swift,CodaFi/swift,austinzheng/swift,apple/swift,gmilos/swift,sschiau/swift,benlangmuir/swift,arvedviehweger/swift,shajrawi/swift,modocache/swift,OscarSwanros/swift,tinysun212/swift-windows,slavapestov/swift,rudkx/swift,gribozavr/swift,hughbe/swift,kperryua/swift,codestergit/swift,kstaring/swift,CodaFi/swift,JaSpa/swift,felix91gr/swift,CodaFi/swift,roambotics/swift,austinzheng/swift,CodaFi/swift,amraboelela/swift,kentya6/swift,slavapestov/swift,amraboelela/swift,nathawes/swift,aschwaighofer/swift,jopamer/swift,return/swift,danielmartin/swift,tinysun212/swift-windows,frootloops/swift,mightydeveloper/swift,therealbnut/swift,ken0nek/swift,allevato/swift,jckarter/swift,jmgc/swift,slavapestov/swift,tkremenek/swift,aschwaighofer/swift,calebd/swift,huonw/swift,uasys/swift,jckarter/swift,gribozavr/swift,sschiau/swift,milseman/swift,cbrentharris/swift,jtbandes/swift,practicalswift/swift,codestergit/swift,sdulal/swift,JGiola/swift,djwbrown/swift,gmilos/swift,swiftix/swift.old,bitjammer/swift,tjw/swift,bitjammer/swift,allevato/swift,harlanhaskins/swift,brentdax/swift,xedin/swift,parkera/swift,swiftix/swift,calebd/swift,kperryua/swift,IngmarStein/swift,kusl/swift,russbishop/swift,milseman/swift,shahmishal/swift,jopamer/swift,harlanhaskins/swift,LeoShimonaka/swift,kentya6/swift,kusl/swift,parkera/swift,Jnosh/swift,mightydeveloper/swift,arvedviehweger/swift,tjw/swift,therealbnut/swift,nathawes/swift,atrick/swift,jopamer/swift,austinzheng/swift,apple/swift,emilstahl/swift,xwu/swift,kstaring/swift,ben-ng/swift,ken0nek/swift,swiftix/swift.old,JaSpa/swift,felix91gr/swift,swiftix/swift,Jnosh/swift,shahmishal/swift,ken0nek/swift,gmilos/swift,johnno1962d/swift,airspeedswift/swift,adrfer/swift,bitjammer/swift,jmgc/swift,slavapestov/swift,airspeedswift/swift,brentdax/swift,cbrentharris/swift,gregomni/swift,Jnosh/swift,swiftix/swift,emilstahl/swift,shahmishal/swift,SwiftAndroid/swift,mightydeveloper/swift,tjw/swift,manavgabhawala/swift,therealbnut/swift,jmgc/swift,allevato/swift,Ivacker/swift,MukeshKumarS/Swift,khizkhiz/swift,return/swift,tardieu/swift,kstaring/swift,frootloops/swift,LeoShimonaka/swift,emilstahl/swift,hughbe/swift,ken0nek/swift,milseman/swift,roambotics/swift,OscarSwanros/swift,karwa/swift,uasys/swift,roambotics/swift,djwbrown/swift,SwiftAndroid/swift,dduan/swift,ken0nek/swift,ben-ng/swift,jmgc/swift,LeoShimonaka/swift,swiftix/swift.old,danielmartin/swift,milseman/swift,kstaring/swift,huonw/swift,KrishMunot/swift,russbishop/swift,xwu/swift,parkera/swift,cbrentharris/swift,benlangmuir/swift,khizkhiz/swift,karwa/swift,practicalswift/swift,KrishMunot/swift,modocache/swift,SwiftAndroid/swift,sdulal/swift,ahoppen/swift,calebd/swift,kentya6/swift,KrishMunot/swift,emilstahl/swift,jtbandes/swift,gribozavr/swift,ken0nek/swift,zisko/swift,glessard/swift,uasys/swift,kentya6/swift,jopamer/swift,swiftix/swift.old,danielmartin/swift,Ivacker/swift,adrfer/swift,karwa/swift,uasys/swift,sschiau/swift,parkera/swift,dreamsxin/swift,xwu/swift,xwu/swift,JGiola/swift,therealbnut/swift,tardieu/swift,sdulal/swift,ben-ng/swift,airspeedswift/swift,IngmarStein/swift,xedin/swift,huonw/swift,bitjammer/swift,swiftix/swift.old,jtbandes/swift,xedin/swift,natecook1000/swift,khizkhiz/swift,karwa/swift,felix91gr/swift,OscarSwanros/swift,Jnosh/swift,amraboelela/swift,LeoShimonaka/swift,jckarter/swift,SwiftAndroid/swift,KrishMunot/swift,khizkhiz/swift,dduan/swift,shajrawi/swift,tjw/swift,austinzheng/swift,codestergit/swift,kusl/swift,Jnosh/swift,natecook1000/swift,mightydeveloper/swift,khizkhiz/swift,dduan/swift,MukeshKumarS/Swift,sschiau/swift,OscarSwanros/swift,rudkx/swift,alblue/swift,calebd/swift,frootloops/swift,nathawes/swift,kstaring/swift,aschwaighofer/swift,kperryua/swift,harlanhaskins/swift,deyton/swift,harlanhaskins/swift,therealbnut/swift,manavgabhawala/swift,deyton/swift,modocache/swift,OscarSwanros/swift,tkremenek/swift,lorentey/swift,hooman/swift,adrfer/swift,practicalswift/swift,calebd/swift,aschwaighofer/swift,kstaring/swift,rudkx/swift,khizkhiz/swift,devincoughlin/swift,nathawes/swift,mightydeveloper/swift,shahmishal/swift,swiftix/swift,milseman/swift,harlanhaskins/swift,frootloops/swift,danielmartin/swift,aschwaighofer/swift,russbishop/swift,arvedviehweger/swift,modocache/swift,jopamer/swift,mightydeveloper/swift,xedin/swift,karwa/swift,gribozavr/swift,sschiau/swift,johnno1962d/swift,felix91gr/swift,gottesmm/swift,ahoppen/swift,stephentyrone/swift,huonw/swift,sschiau/swift,brentdax/swift,alblue/swift,kentya6/swift,therealbnut/swift,russbishop/swift,milseman/swift,harlanhaskins/swift,danielmartin/swift,Ivacker/swift,roambotics/swift,gregomni/swift,jckarter/swift,jtbandes/swift,parkera/swift,deyton/swift,Jnosh/swift,kusl/swift,jtbandes/swift,modocache/swift,devincoughlin/swift,tkremenek/swift,return/swift,jmgc/swift,gottesmm/swift,CodaFi/swift,emilstahl/swift,gmilos/swift,arvedviehweger/swift,codestergit/swift,gribozavr/swift,allevato/swift,ben-ng/swift,austinzheng/swift,dduan/swift,johnno1962d/swift,hughbe/swift,xedin/swift,swiftix/swift