Revert "Make SBBreakpoint/SBBreakpointLocation.SetCondition(nullptr) work again."#162544

kazutakahirata wants to merge 1 commit intomainllvm/llvm-project:mainfrom

revert-162370-sb_break_set_condllvm/llvm-project:revert-162370-sb_break_set_condCopy head branch name to clipboard