system_api: Add Smb Copy Errors

This change adds ERROR_COPY_PENDING and ERROR_COPY_FAILED to
smbprovider::ErrorType in order to represent a copy erroring
for a non-file related reason, and a copy being incomplete.

BUG=chromium:757625
TEST=emerges
Change-Id: Ie2126d44a4ba166322ab992130f85f6d991f2a4d
Reviewed-on: https://chromium-review.googlesource.com/1118615
Commit-Ready: Zentaro Kavanagh <zentaro@chromium.org>
Commit-Ready: Bailey Berro <baileyberro@chromium.org>
Tested-by: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
1 file changed