Since GFile canonicalizes the path it is given, expect the '\' separator on Windows.
(cherry picked from commit ad3d5b104a5e6819859c20dcaae8aeff478663a5)
Since GFile canonicalizes the path it is given, expect the '\' separator on Windows.
(cherry picked from commit ad3d5b104a5e6819859c20dcaae8aeff478663a5)