[NFC][SpecialCaseList] Rename SpecialCaseList::inSectionBlame and move into Section#162390

vitalybuka merged 4 commits intomainllvm/llvm-project:mainfrom

users/vitalybuka/spr/nfcspecialcaselist-rename-specialcaselistinsectionblame-and-move-into-sectionllvm/llvm-project:users/vitalybuka/spr/nfcspecialcaselist-rename-specialcaselistinsectionblame-and-move-into-sectionCopy head branch name to clipboard