Remove unused function.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@205383 91177308-0d34-0410-b5e6-96231b3b80d8
Fix indentation.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@205384 91177308-0d34-0410-b5e6-96231b3b80d8