Updating SmbProviderClient to use modified CloseFile proto.

This change makes the necessary modifications to support Mount Id as
a proto field as added by CL=848315.

Bug: 757625
Change-Id: I8e6f2dcfa3460c153403d265bf2fc38f26ba7a8e
Reviewed-on: https://chromium-review.googlesource.com/850537
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#527420}
5 files changed