fuchsia: Add branch to GetPlatformString() in variations_service.cc

Bug: 808287
Change-Id: I0124f24e96f54cc9ef7a96c7eeb788142da63ecc
Reviewed-on: https://chromium-review.googlesource.com/c/1298343
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602748}
1 file changed