[sanitizer] Fix lint.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@180012 91177308-0d34-0410-b5e6-96231b3b80d8
[Sanitizer] Delete unused function

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@180082 91177308-0d34-0410-b5e6-96231b3b80d8