[Clang importer] Parse swift_name attribute before looking at the contents.
[Clang importer] Parse swift_name attribute before looking at the contents.

This reduces our dependency on the actual swift_name string format. NFC

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