Fix bug in SmbProviderClient to use WriteFile callback

Bug: chromium:757625
Change-Id: I5261a67c5d7fe55fa4cd63321ebce3c5c8cf65e1
Reviewed-on: https://chromium-review.googlesource.com/915062
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Commit-Queue: Allen Vicencio <allenvic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#536418}
1 file changed