Moves windows specific field to Debug.Windows.cs file (dotnet/corert#3733)
Moves windows specific field to Debug.Windows.cs file (dotnet/corert#3733)

Signed-off-by: dotnet-bot <03c4cb6107ae99956a7681f2c97ff7104809a2bd@microsoft.com>

krytarowski/coreclr,krk/coreclr,AlexGhiondea/coreclr,kyulee1/coreclr,rartemev/coreclr,gkhanna79/coreclr,mskvortsov/coreclr,gkhanna79/coreclr,sagood/coreclr,rartemev/coreclr,ragmani/coreclr,gkhanna79/coreclr,AlexGhiondea/coreclr,JonHanna/coreclr,dpodder/coreclr,qiudesong/coreclr,wateret/coreclr,cshung/coreclr,poizan42/coreclr,mskvortsov/coreclr,botaberg/coreclr,hseok-oh/coreclr,yeaicc/coreclr,yeaicc/coreclr,wtgodbe/coreclr,krytarowski/coreclr,mmitche/coreclr,krk/coreclr,parjong/coreclr,dpodder/coreclr,ragmani/coreclr,qiudesong/coreclr,mskvortsov/coreclr,ruben-ayrapetyan/coreclr,russellhadley/coreclr,tijoytom/coreclr,kyulee1/coreclr,JosephTremoulet/coreclr,YongseopKim/coreclr,YongseopKim/coreclr,cshung/coreclr,krk/coreclr,cydhaselton/coreclr,AlexGhiondea/coreclr,dpodder/coreclr,sagood/coreclr,tijoytom/coreclr,cshung/coreclr,yizhang82/coreclr,russellhadley/coreclr,mskvortsov/coreclr,qiudesong/coreclr,JosephTremoulet/coreclr,mmitche/coreclr,russellhadley/coreclr,JonHanna/coreclr,russellhadley/coreclr,cydhaselton/coreclr,yeaicc/coreclr,cydhaselton/coreclr,cydhaselton/coreclr,dpodder/coreclr,JonHanna/coreclr,poizan42/coreclr,tijoytom/coreclr,mmitche/coreclr,mmitche/coreclr,pgavlin/coreclr,ragmani/coreclr,parjong/coreclr,krytarowski/coreclr,russellhadley/coreclr,parjong/coreclr,JosephTremoulet/coreclr,cshung/coreclr,wtgodbe/coreclr,mskvortsov/coreclr,tijoytom/coreclr,pgavlin/coreclr,tijoytom/coreclr,yeaicc/coreclr,krk/coreclr,botaberg/coreclr,rartemev/coreclr,hseok-oh/coreclr,wateret/coreclr,wateret/coreclr,hseok-oh/coreclr,parjong/coreclr,poizan42/coreclr,cydhaselton/coreclr,botaberg/coreclr,sagood/coreclr,parjong/coreclr,ragmani/coreclr,ruben-ayrapetyan/coreclr,AlexGhiondea/coreclr,yeaicc/coreclr,botaberg/coreclr,JonHanna/coreclr,russellhadley/coreclr,pgavlin/coreclr,krytarowski/coreclr,mmitche/coreclr,gkhanna79/coreclr,qiudesong/coreclr,ruben-ayrapetyan/coreclr,dpodder/coreclr,AlexGhiondea/coreclr,yizhang82/coreclr,JonHanna/coreclr,cydhaselton/coreclr,gkhanna79/coreclr,JonHanna/coreclr,pgavlin/coreclr,tijoytom/coreclr,ragmani/coreclr,wtgodbe/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,cshung/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,YongseopKim/coreclr,ragmani/coreclr,kyulee1/coreclr,gkhanna79/coreclr,sagood/coreclr,sagood/coreclr,botaberg/coreclr,YongseopKim/coreclr,wateret/coreclr,parjong/coreclr,wateret/coreclr,poizan42/coreclr,yizhang82/coreclr,qiudesong/coreclr,ruben-ayrapetyan/coreclr,wtgodbe/coreclr,krk/coreclr,ruben-ayrapetyan/coreclr,botaberg/coreclr,yeaicc/coreclr,pgavlin/coreclr,yizhang82/coreclr,JosephTremoulet/coreclr,hseok-oh/coreclr,poizan42/coreclr,kyulee1/coreclr,pgavlin/coreclr,wateret/coreclr,kyulee1/coreclr,krytarowski/coreclr,hseok-oh/coreclr,poizan42/coreclr,cshung/coreclr,JosephTremoulet/coreclr,krytarowski/coreclr,rartemev/coreclr,krk/coreclr,dpodder/coreclr,YongseopKim/coreclr,kyulee1/coreclr,yeaicc/coreclr,qiudesong/coreclr,mskvortsov/coreclr,mmitche/coreclr,hseok-oh/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,rartemev/coreclr,sagood/coreclr,AlexGhiondea/coreclr,YongseopKim/coreclr,yizhang82/coreclr