Add FixupPlainOrRelativePointerField for MethodDesc fields
Add FixupPlainOrRelativePointerField for MethodDesc fields

kyulee1/coreclr,JosephTremoulet/coreclr,poizan42/coreclr,mmitche/coreclr,parjong/coreclr,russellhadley/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,wtgodbe/coreclr,russellhadley/coreclr,kyulee1/coreclr,dpodder/coreclr,russellhadley/coreclr,tijoytom/coreclr,parjong/coreclr,dpodder/coreclr,ruben-ayrapetyan/coreclr,wateret/coreclr,botaberg/coreclr,AlexGhiondea/coreclr,cshung/coreclr,poizan42/coreclr,wateret/coreclr,dpodder/coreclr,wtgodbe/coreclr,yizhang82/coreclr,botaberg/coreclr,ruben-ayrapetyan/coreclr,AlexGhiondea/coreclr,cydhaselton/coreclr,JosephTremoulet/coreclr,wateret/coreclr,hseok-oh/coreclr,botaberg/coreclr,parjong/coreclr,AlexGhiondea/coreclr,mmitche/coreclr,mskvortsov/coreclr,cydhaselton/coreclr,wateret/coreclr,hseok-oh/coreclr,mmitche/coreclr,JonHanna/coreclr,rartemev/coreclr,tijoytom/coreclr,krk/coreclr,tijoytom/coreclr,mmitche/coreclr,yizhang82/coreclr,yizhang82/coreclr,dpodder/coreclr,poizan42/coreclr,cshung/coreclr,kyulee1/coreclr,mskvortsov/coreclr,mskvortsov/coreclr,poizan42/coreclr,botaberg/coreclr,wtgodbe/coreclr,russellhadley/coreclr,JonHanna/coreclr,rartemev/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,JonHanna/coreclr,poizan42/coreclr,wtgodbe/coreclr,JonHanna/coreclr,tijoytom/coreclr,JosephTremoulet/coreclr,rartemev/coreclr,wateret/coreclr,krk/coreclr,cshung/coreclr,JosephTremoulet/coreclr,JonHanna/coreclr,mmitche/coreclr,parjong/coreclr,dpodder/coreclr,cydhaselton/coreclr,rartemev/coreclr,AlexGhiondea/coreclr,ruben-ayrapetyan/coreclr,hseok-oh/coreclr,krk/coreclr,botaberg/coreclr,tijoytom/coreclr,russellhadley/coreclr,dpodder/coreclr,cydhaselton/coreclr,rartemev/coreclr,russellhadley/coreclr,cshung/coreclr,parjong/coreclr,hseok-oh/coreclr,rartemev/coreclr,krk/coreclr,yizhang82/coreclr,JosephTremoulet/coreclr,hseok-oh/coreclr,cydhaselton/coreclr,ruben-ayrapetyan/coreclr,AlexGhiondea/coreclr,botaberg/coreclr,cshung/coreclr,mskvortsov/coreclr,hseok-oh/coreclr,tijoytom/coreclr,yizhang82/coreclr,krk/coreclr,yizhang82/coreclr,kyulee1/coreclr,cydhaselton/coreclr,parjong/coreclr,wateret/coreclr,cshung/coreclr,JosephTremoulet/coreclr,JonHanna/coreclr,mskvortsov/coreclr,kyulee1/coreclr,kyulee1/coreclr,mskvortsov/coreclr,AlexGhiondea/coreclr,mmitche/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr