Remove unused helper method
Remove unused helper method

mavasani/roslyn,pdelvo/roslyn,eriawan/roslyn,Shiney/roslyn,jmarolf/roslyn,tmat/roslyn,swaroop-sridhar/roslyn,jeffanders/roslyn,jaredpar/roslyn,khyperia/roslyn,SeriaWei/roslyn,AmadeusW/roslyn,jaredpar/roslyn,amcasey/roslyn,tannergooding/roslyn,physhi/roslyn,jeffanders/roslyn,michalhosala/roslyn,wvdd007/roslyn,bbarry/roslyn,xasx/roslyn,OmarTawfik/roslyn,KiloBravoLima/roslyn,natidea/roslyn,orthoxerox/roslyn,Giftednewt/roslyn,abock/roslyn,mgoertz-msft/roslyn,natidea/roslyn,lorcanmooney/roslyn,OmarTawfik/roslyn,a-ctor/roslyn,MatthieuMEZIL/roslyn,jcouv/roslyn,genlu/roslyn,robinsedlaczek/roslyn,VSadov/roslyn,KevinH-MS/roslyn,weltkante/roslyn,eriawan/roslyn,ljw1004/roslyn,gafter/roslyn,michalhosala/roslyn,budcribar/roslyn,CaptainHayashi/roslyn,cston/roslyn,leppie/roslyn,natidea/roslyn,khellang/roslyn,orthoxerox/roslyn,davkean/roslyn,balajikris/roslyn,jmarolf/roslyn,AArnott/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,jmarolf/roslyn,swaroop-sridhar/roslyn,Hosch250/roslyn,drognanar/roslyn,DustinCampbell/roslyn,srivatsn/roslyn,vslsnap/roslyn,TyOverby/roslyn,CaptainHayashi/roslyn,xasx/roslyn,jamesqo/roslyn,MichalStrehovsky/roslyn,agocke/roslyn,davkean/roslyn,ljw1004/roslyn,eriawan/roslyn,leppie/roslyn,Hosch250/roslyn,khellang/roslyn,diryboy/roslyn,bartdesmet/roslyn,leppie/roslyn,KirillOsenkov/roslyn,VSadov/roslyn,jhendrixMSFT/roslyn,lorcanmooney/roslyn,jkotas/roslyn,MattWindsor91/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,AmadeusW/roslyn,natgla/roslyn,CyrusNajmabadi/roslyn,sharadagrawal/Roslyn,rgani/roslyn,tmeschter/roslyn,MattWindsor91/roslyn,DustinCampbell/roslyn,Pvlerick/roslyn,kelltrick/roslyn,mavasani/roslyn,AnthonyDGreen/roslyn,stephentoub/roslyn,diryboy/roslyn,xoofx/roslyn,orthoxerox/roslyn,srivatsn/roslyn,akrisiun/roslyn,yeaicc/roslyn,mgoertz-msft/roslyn,jasonmalinowski/roslyn,vslsnap/roslyn,pdelvo/roslyn,mmitche/roslyn,jamesqo/roslyn,gafter/roslyn,sharadagrawal/Roslyn,yeaicc/roslyn,physhi/roslyn,MatthieuMEZIL/roslyn,AnthonyDGreen/roslyn,sharwell/roslyn,stephentoub/roslyn,jkotas/roslyn,abock/roslyn,paulvanbrenk/roslyn,reaction1989/roslyn,khellang/roslyn,KiloBravoLima/roslyn,panopticoncentral/roslyn,davkean/roslyn,heejaechang/roslyn,rgani/roslyn,jhendrixMSFT/roslyn,sharwell/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,jasonmalinowski/roslyn,KirillOsenkov/roslyn,AlekseyTs/roslyn,shyamnamboodiripad/roslyn,tvand7093/roslyn,tannergooding/roslyn,amcasey/roslyn,jeffanders/roslyn,panopticoncentral/roslyn,MatthieuMEZIL/roslyn,ErikSchierboom/roslyn,physhi/roslyn,jasonmalinowski/roslyn,reaction1989/roslyn,weltkante/roslyn,aelij/roslyn,swaroop-sridhar/roslyn,CyrusNajmabadi/roslyn,rgani/roslyn,brettfo/roslyn,nguerrera/roslyn,cston/roslyn,amcasey/roslyn,jcouv/roslyn,heejaechang/roslyn,stephentoub/roslyn,robinsedlaczek/roslyn,tmat/roslyn,paulvanbrenk/roslyn,sharwell/roslyn,basoundr/roslyn,KevinRansom/roslyn,budcribar/roslyn,vslsnap/roslyn,ljw1004/roslyn,nguerrera/roslyn,zooba/roslyn,weltkante/roslyn,mattscheffer/roslyn,yeaicc/roslyn,aelij/roslyn,dotnet/roslyn,kelltrick/roslyn,wvdd007/roslyn,jkotas/roslyn,AlekseyTs/roslyn,khyperia/roslyn,KevinRansom/roslyn,dotnet/roslyn,kelltrick/roslyn,VSadov/roslyn,AArnott/roslyn,tvand7093/roslyn,ericfe-ms/roslyn,KiloBravoLima/roslyn,ErikSchierboom/roslyn,mgoertz-msft/roslyn,tannergooding/roslyn,lorcanmooney/roslyn,mmitche/roslyn,zooba/roslyn,agocke/roslyn,mattwar/roslyn,budcribar/roslyn,mattwar/roslyn,bartdesmet/roslyn,balajikris/roslyn,dpoeschl/roslyn,diryboy/roslyn,bkoelman/roslyn,paulvanbrenk/roslyn,mmitche/roslyn,DustinCampbell/roslyn,wvdd007/roslyn,robinsedlaczek/roslyn,balajikris/roslyn,drognanar/roslyn,nguerrera/roslyn,a-ctor/roslyn,tvand7093/roslyn,a-ctor/roslyn,Pvlerick/roslyn,Giftednewt/roslyn,gafter/roslyn,khyperia/roslyn,bkoelman/roslyn,AnthonyDGreen/roslyn,panopticoncentral/roslyn,CyrusNajmabadi/roslyn,abock/roslyn,mattscheffer/roslyn,ericfe-ms/roslyn,drognanar/roslyn,MattWindsor91/roslyn,natgla/roslyn,dotnet/roslyn,mattwar/roslyn,mavasani/roslyn,OmarTawfik/roslyn,ErikSchierboom/roslyn,srivatsn/roslyn,tmat/roslyn,jhendrixMSFT/roslyn,AArnott/roslyn,basoundr/roslyn,jcouv/roslyn,KevinH-MS/roslyn,Pvlerick/roslyn,AmadeusW/roslyn,pdelvo/roslyn,brettfo/roslyn,jaredpar/roslyn,TyOverby/roslyn,tmeschter/roslyn,basoundr/roslyn,Shiney/roslyn,brettfo/roslyn,MattWindsor91/roslyn,Hosch250/roslyn,SeriaWei/roslyn,ericfe-ms/roslyn,AlekseyTs/roslyn,MichalStrehovsky/roslyn,TyOverby/roslyn,heejaechang/roslyn,bartdesmet/roslyn,tmeschter/roslyn,bkoelman/roslyn,genlu/roslyn,reaction1989/roslyn,KevinH-MS/roslyn,dpoeschl/roslyn,shyamnamboodiripad/roslyn,CaptainHayashi/roslyn,xoofx/roslyn,KirillOsenkov/roslyn,Giftednewt/roslyn,sharadagrawal/Roslyn,zooba/roslyn,dpoeschl/roslyn,bbarry/roslyn,xoofx/roslyn,akrisiun/roslyn,KevinRansom/roslyn,cston/roslyn,SeriaWei/roslyn,aelij/roslyn,jamesqo/roslyn,shyamnamboodiripad/roslyn,bbarry/roslyn,mattscheffer/roslyn,akrisiun/roslyn,MichalStrehovsky/roslyn,Shiney/roslyn,genlu/roslyn,michalhosala/roslyn,xasx/roslyn,natgla/roslyn,agocke/roslyn