Revert "Updating usage of SanitizerCoverage."
Revert "Updating usage of SanitizerCoverage."

This reverts commit 913977bfb1ac07c1e8f8fe24a757c758371289e8.
SVN r366153 reverts the necessary LLVM changes.

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