Support: On Windows, use CreateFileW to delete files in sys::fs::remove().

This saves a call to stat().

Differential Revision: https://reviews.llvm.org/D38715

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315351 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed