Share xml code in the lexer.
Share xml code in the lexer.

DustinCampbell/roslyn,physhi/roslyn,gafter/roslyn,shyamnamboodiripad/roslyn,KevinRansom/roslyn,bartdesmet/roslyn,AlekseyTs/roslyn,gafter/roslyn,mgoertz-msft/roslyn,KirillOsenkov/roslyn,dotnet/roslyn,heejaechang/roslyn,mavasani/roslyn,reaction1989/roslyn,stephentoub/roslyn,eriawan/roslyn,agocke/roslyn,AmadeusW/roslyn,physhi/roslyn,reaction1989/roslyn,weltkante/roslyn,panopticoncentral/roslyn,brettfo/roslyn,tmat/roslyn,MichalStrehovsky/roslyn,KevinRansom/roslyn,swaroop-sridhar/roslyn,jcouv/roslyn,KirillOsenkov/roslyn,mavasani/roslyn,tannergooding/roslyn,dotnet/roslyn,jasonmalinowski/roslyn,weltkante/roslyn,abock/roslyn,tannergooding/roslyn,dotnet/roslyn,diryboy/roslyn,VSadov/roslyn,bartdesmet/roslyn,sharwell/roslyn,agocke/roslyn,ErikSchierboom/roslyn,swaroop-sridhar/roslyn,tmat/roslyn,jcouv/roslyn,diryboy/roslyn,sharwell/roslyn,eriawan/roslyn,genlu/roslyn,heejaechang/roslyn,KirillOsenkov/roslyn,mavasani/roslyn,diryboy/roslyn,stephentoub/roslyn,brettfo/roslyn,mgoertz-msft/roslyn,nguerrera/roslyn,nguerrera/roslyn,jasonmalinowski/roslyn,CyrusNajmabadi/roslyn,ErikSchierboom/roslyn,davkean/roslyn,bartdesmet/roslyn,AlekseyTs/roslyn,AmadeusW/roslyn,panopticoncentral/roslyn,VSadov/roslyn,shyamnamboodiripad/roslyn,KevinRansom/roslyn,jmarolf/roslyn,davkean/roslyn,jcouv/roslyn,CyrusNajmabadi/roslyn,panopticoncentral/roslyn,weltkante/roslyn,heejaechang/roslyn,MichalStrehovsky/roslyn,DustinCampbell/roslyn,davkean/roslyn,mgoertz-msft/roslyn,ErikSchierboom/roslyn,nguerrera/roslyn,genlu/roslyn,DustinCampbell/roslyn,aelij/roslyn,sharwell/roslyn,gafter/roslyn,jmarolf/roslyn,swaroop-sridhar/roslyn,CyrusNajmabadi/roslyn,tannergooding/roslyn,wvdd007/roslyn,physhi/roslyn,reaction1989/roslyn,aelij/roslyn,MichalStrehovsky/roslyn,genlu/roslyn,tmat/roslyn,brettfo/roslyn,aelij/roslyn,jasonmalinowski/roslyn,abock/roslyn,jmarolf/roslyn,AlekseyTs/roslyn,abock/roslyn,wvdd007/roslyn,VSadov/roslyn,stephentoub/roslyn,shyamnamboodiripad/roslyn,eriawan/roslyn,agocke/roslyn,wvdd007/roslyn,AmadeusW/roslyn