Localize policy conflict messages

Bug: 928430
Change-Id: I876ba432b99f44c6e139ec2f785782f3f7ac121a
Reviewed-on: https://chromium-review.googlesource.com/c/1452791
Commit-Queue: Yann Dago <ydago@chromium.org>
Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#629176}
11 files changed