Fix issues exposed by building with MSVC and /permissive-. (#11269)
Fix issues exposed by building with MSVC and /permissive-. (#11269)

Using full-qualified name to declare members inside class is ill-formed and incorrectly allowed by MSVC.
MSVC now gives error when /permissive- is used.
wtgodbe/coreclr,ruben-ayrapetyan/coreclr,krytarowski/coreclr,YongseopKim/coreclr,poizan42/coreclr,kyulee1/coreclr,mmitche/coreclr,rartemev/coreclr,ruben-ayrapetyan/coreclr,russellhadley/coreclr,krk/coreclr,JonHanna/coreclr,qiudesong/coreclr,yeaicc/coreclr,wateret/coreclr,alexperovich/coreclr,kyulee1/coreclr,mmitche/coreclr,rartemev/coreclr,dpodder/coreclr,cmckinsey/coreclr,ragmani/coreclr,AlexGhiondea/coreclr,jamesqo/coreclr,ragmani/coreclr,qiudesong/coreclr,russellhadley/coreclr,JonHanna/coreclr,mmitche/coreclr,JonHanna/coreclr,jamesqo/coreclr,kyulee1/coreclr,botaberg/coreclr,pgavlin/coreclr,poizan42/coreclr,sagood/coreclr,James-Ko/coreclr,yizhang82/coreclr,parjong/coreclr,James-Ko/coreclr,krk/coreclr,russellhadley/coreclr,wtgodbe/coreclr,JosephTremoulet/coreclr,kyulee1/coreclr,mskvortsov/coreclr,cshung/coreclr,James-Ko/coreclr,yizhang82/coreclr,hseok-oh/coreclr,JosephTremoulet/coreclr,krytarowski/coreclr,hseok-oh/coreclr,dpodder/coreclr,hseok-oh/coreclr,yizhang82/coreclr,hseok-oh/coreclr,yizhang82/coreclr,cmckinsey/coreclr,YongseopKim/coreclr,wateret/coreclr,mmitche/coreclr,hseok-oh/coreclr,AlexGhiondea/coreclr,yizhang82/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,russellhadley/coreclr,parjong/coreclr,cydhaselton/coreclr,YongseopKim/coreclr,cmckinsey/coreclr,dpodder/coreclr,ragmani/coreclr,ragmani/coreclr,krytarowski/coreclr,YongseopKim/coreclr,krk/coreclr,yeaicc/coreclr,poizan42/coreclr,wateret/coreclr,gkhanna79/coreclr,parjong/coreclr,krk/coreclr,botaberg/coreclr,parjong/coreclr,sagood/coreclr,alexperovich/coreclr,James-Ko/coreclr,parjong/coreclr,AlexGhiondea/coreclr,rartemev/coreclr,sagood/coreclr,gkhanna79/coreclr,cydhaselton/coreclr,alexperovich/coreclr,cshung/coreclr,pgavlin/coreclr,botaberg/coreclr,dpodder/coreclr,sagood/coreclr,wtgodbe/coreclr,JosephTremoulet/coreclr,qiudesong/coreclr,JosephTremoulet/coreclr,cshung/coreclr,yeaicc/coreclr,yeaicc/coreclr,pgavlin/coreclr,sagood/coreclr,JosephTremoulet/coreclr,qiudesong/coreclr,yeaicc/coreclr,wtgodbe/coreclr,krytarowski/coreclr,ruben-ayrapetyan/coreclr,wateret/coreclr,rartemev/coreclr,kyulee1/coreclr,James-Ko/coreclr,mskvortsov/coreclr,pgavlin/coreclr,poizan42/coreclr,dpodder/coreclr,cydhaselton/coreclr,tijoytom/coreclr,ragmani/coreclr,wateret/coreclr,krk/coreclr,yeaicc/coreclr,tijoytom/coreclr,jamesqo/coreclr,alexperovich/coreclr,mskvortsov/coreclr,yizhang82/coreclr,James-Ko/coreclr,AlexGhiondea/coreclr,yeaicc/coreclr,tijoytom/coreclr,russellhadley/coreclr,sagood/coreclr,hseok-oh/coreclr,JonHanna/coreclr,mskvortsov/coreclr,krytarowski/coreclr,dpodder/coreclr,rartemev/coreclr,botaberg/coreclr,krytarowski/coreclr,russellhadley/coreclr,mmitche/coreclr,gkhanna79/coreclr,ruben-ayrapetyan/coreclr,pgavlin/coreclr,YongseopKim/coreclr,mmitche/coreclr,cmckinsey/coreclr,JosephTremoulet/coreclr,ruben-ayrapetyan/coreclr,cshung/coreclr,gkhanna79/coreclr,jamesqo/coreclr,kyulee1/coreclr,gkhanna79/coreclr,mskvortsov/coreclr,botaberg/coreclr,gkhanna79/coreclr,parjong/coreclr,alexperovich/coreclr,rartemev/coreclr,YongseopKim/coreclr,jamesqo/coreclr,cshung/coreclr,cmckinsey/coreclr,cmckinsey/coreclr,JonHanna/coreclr,AlexGhiondea/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,jamesqo/coreclr,qiudesong/coreclr,tijoytom/coreclr,pgavlin/coreclr,tijoytom/coreclr,botaberg/coreclr,wateret/coreclr,alexperovich/coreclr,cydhaselton/coreclr,qiudesong/coreclr,tijoytom/coreclr,poizan42/coreclr,cmckinsey/coreclr,JonHanna/coreclr,AlexGhiondea/coreclr,mskvortsov/coreclr,cydhaselton/coreclr,ragmani/coreclr,cydhaselton/coreclr,wtgodbe/coreclr