Remove unused header file.
Remove unused header file.

Swift SVN r25267

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