Don't use PathV1.h in FileUtilities.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183941 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/FileUtilities.h

@@ -17,7 +17,6 @@
 
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/PathV1.h"
 
 namespace llvm {
 
@@ -28,8 +27,8 @@ namespace llvm {
   /// option, it will set the string to an error message if an error occurs, or
   /// if the files are different.
   ///
-  int DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
-                             const sys::PathWithStatus &FileB,
+  int DiffFilesWithTolerance(StringRef FileA,
+                             StringRef FileB,
                              double AbsTol, double RelTol,
                              std::string *Error = 0);