[gn] Fix after c37c82de1acbec165d39d725fe1c7e1d96710219#163227

fmayer merged 4 commits intomainllvm/llvm-project:mainfrom

users/fmayer/spr/gn-fix-after-c37c82de1acbec165d39d725fe1c7e1d96710219llvm/llvm-project:users/fmayer/spr/gn-fix-after-c37c82de1acbec165d39d725fe1c7e1d96710219Copy head branch name to clipboard