New policies: enable/disable relay; port range

chrome/test/data/policy/policy_test_cases.json

 {
   "-- Template --": {
     "intro": "Top-level entries map a policy name to its test parameters, described below.",
 
     "os": ["List of operating systems that support this policy. Valid values:", "win", "linux", "mac", "chromeos", "Defaults to empty if not specified."],
     "official_only": "Whether this policy exists in official builds only. Defaults to |false| if not specified.",
     "can_be_recommended": "Whether a recommended value may be set for the policy. Defaults to |false| if not specified.",
     "test_policy": "A policy dictionary that should make the preferences affected by this policy become policy-controlled. Usually just sets the current policy. Defaults to an empty dictionary if not specified.",
     "note": "If the policy affects any preferences, the following array should be specified with one entry per such preference.",
     "pref_mappings": [
@@ skipping 226 matching lines @@
   },
 
   "RemoteAccessHostAllowGnubbyAuth": {
     "os": [],
     "test_policy": { "RemoteAccessHostAllowGnubbyAuth": true },
     "pref_mappings": [
       { "pref": "remote_access.host_allow_gnubby_auth" }
     ]
   },
 
+  "RemoteAccessHostAllowRelayedConnection": {
+    "os": [],
+    "test_policy": { "RemoteAccessHostAllowRelayedConnection": true },
+    "pref_mappings": [
+      { "pref": "remote_access.host_allow_relayed_connection" }
+    ]
+  },
+
+  "RemoteAccessHostUdpPortRange": {
+    "os": [],
+    "test_policy": { "RemoteAccessHostUdpPortRange": "12400-12409" },
+    "pref_mappings": [
+      { "pref": "remote_access.host_udp_port_range" }
+    ]
+  },
+
   "PrintingEnabled": {
     "os": ["win", "linux", "mac", "chromeos"],
     "test_policy": { "PrintingEnabled": false },
     "pref_mappings": [
       { "pref": "printing.enabled" }
     ]
   },
 
   "CloudPrintProxyEnabled": {
     "os": [],
@@ skipping 2001 matching lines @@
 
   "AdditionalLaunchParameters": {
   },
 
   "SuppressChromeFrameTurndownPrompt": {
   },
 
   "SkipMetadataCheck": {
   }
 }