Check NetBios Discovery policy when adding host locators

This change enforces the NetBiosShareDiscoveryEnabled policy. If enforced,
no NetBios discovery will be set up or performed when by the SmbService.

Bug: 757625
Change-Id: I8bcd8d049dc597db208f9c38fae5a17b8069dd28
Reviewed-on: https://chromium-review.googlesource.com/1185405
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#585516}
2 files changed