[fuchsia] Add fuchsia.net.NameLookup service to sandbox policy.

This will soon be required for every user of the DNS service.

Bug: 979080
Change-Id: Ifc10b74d2917f825bbd299b4f9e8d4ebc7dc8cca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1680896
Auto-Submit: Fabrice de Gans-Riberi <fdegans@chromium.org>
Commit-Queue: Kevin Marshall <kmarshall@chromium.org>
Reviewed-by: Luke Halliwell <halliwell@chromium.org>
Reviewed-by: Kevin Marshall <kmarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#673401}

build/config/fuchsia/testing_sandbox_policy

@@ -13,6 +13,7 @@
       "fuchsia.media.Audio",
       "fuchsia.media.drm.WidevineContentDecryptionModule",
       "fuchsia.mediacodec.CodecFactory",
+      "fuchsia.net.NameLookup",
       "fuchsia.net.SocketProvider",
       "fuchsia.netstack.Netstack",
       "fuchsia.posix.socket.Provider",

chromecast/cast_shell_sandbox_policy

@@ -12,6 +12,7 @@
       "fuchsia.fonts.Provider",
       "fuchsia.media.Audio",
       "fuchsia.mediacodec.CodecFactory",
+      "fuchsia.net.NameLookup",
       "fuchsia.net.SocketProvider",
       "fuchsia.netstack.Netstack",
       "fuchsia.posix.socket.Provider",

fuchsia/engine/integration_tests_sandbox_policy

@@ -7,6 +7,7 @@
       "fuchsia.device.NameProvider",
       "fuchsia.fonts.Provider",
       "fuchsia.logger.LogSink",
+      "fuchsia.net.NameLookup",
       "fuchsia.net.SocketProvider",
       "fuchsia.netstack.Netstack",
       "fuchsia.posix.socket.Provider",

fuchsia/http/sandbox_policy

@@ -3,6 +3,7 @@
   "services": [
       "fuchsia.device.NameProvider",
       "fuchsia.logger.LogSink",
+      "fuchsia.net.NameLookup",
       "fuchsia.net.SocketProvider",
       "fuchsia.netstack.Netstack",
       "fuchsia.posix.socket.Provider"

fuchsia/runners/cast/sandbox_policy

@@ -8,6 +8,7 @@
       "fuchsia.media.Audio",
       "fuchsia.media.drm.WidevineContentDecryptionModule",
       "fuchsia.mediacodec.CodecFactory",
+      "fuchsia.net.NameLookup",
       "fuchsia.net.SocketProvider",
       "fuchsia.netstack.Netstack",
       "fuchsia.posix.socket.Provider",

fuchsia/runners/web/sandbox_policy

@@ -9,6 +9,7 @@
       "fuchsia.media.Audio",
       "fuchsia.media.drm.WidevineContentDecryptionModule",
       "fuchsia.mediacodec.CodecFactory",
+      "fuchsia.net.NameLookup",
       "fuchsia.net.SocketProvider",
       "fuchsia.netstack.Netstack",
       "fuchsia.posix.socket.Provider",