Disable NativeSmb feature in tests of Add New Services menu

The browser_tests for the Add New Services menu make the assumption that
there are no native FSPs installed, so this change disables NativeSmb in
those tests.

Bug: chromium:757625
Change-Id: I0d4d5d20fd71b3d537b0ef58a109a37ca4fc0cf3
Reviewed-on: https://chromium-review.googlesource.com/1197222
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587877}
1 file changed