Set NativeSmb flag to enabled by default

- Network File Shares for ChromeOS will be availible by default starting in M70

Bug: chromium:757625
Change-Id: I0d4a6051cee3ac1893f34b78dc39f7b9c9378291
Reviewed-on: https://chromium-review.googlesource.com/1194790
Commit-Queue: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#587926}(cherry picked from commit 9c1d9a3120434b77ad72b259607b94d017de1a6b)
Reviewed-on: https://chromium-review.googlesource.com/1216029
Cr-Commit-Position: refs/branch-heads/3538@{#209}
Cr-Branched-From: 79f7c91a2b2a2932cd447fa6f865cb6662fa8fa6-refs/heads/master@{#587811}
1 file changed