[fuchsia] Add "fuchsia.device.NameProvider" to the sandbox policy.

A change in Fuchsia will soon require the
"fuchsia.device.NameProvider" service for gethostname and uname to
work properly and report the proper name. This updates all the
sandbox_policy files in Chromium to include this service.

Bug: 977378
Change-Id: I226a62ff0912cd6f5244b52599b47d4ea9033658
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1669661
Reviewed-by: Wez <wez@chromium.org>
Reviewed-by: Michael Spang <spang@chromium.org>
Commit-Queue: Fabrice de Gans-Riberi <fdegans@chromium.org>
Auto-Submit: Fabrice de Gans-Riberi <fdegans@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#671456}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 89cad2261503887d4e67697d79a3530fed3c9b31
diff --git a/fuchsia/testing_sandbox_policy b/fuchsia/testing_sandbox_policy
index 59796e8..060dbb4 100644
--- a/fuchsia/testing_sandbox_policy
+++ b/fuchsia/testing_sandbox_policy
@@ -6,6 +6,7 @@
       "vulkan" ],
   "dev": ["null", "zero"],
   "services": [
+      "fuchsia.device.NameProvider",
       "fuchsia.fonts.Provider",
       "fuchsia.logger.Log",
       "fuchsia.logger.LogSink",