Add getGlobalPolicy to networkingPrivate API.

chrome/browser/resources/chromeos/network_ui/network_ui.js

Index: chrome/browser/resources/chromeos/network_ui/network_ui.js
diff --git a/chrome/browser/resources/chromeos/network_ui/network_ui.js b/chrome/browser/resources/chromeos/network_ui/network_ui.js
index 7b02ed8dd756530617816c1960ff33e675e67614..7b31697eacdf965501bc8f801c745716f8982248 100644
--- a/chrome/browser/resources/chromeos/network_ui/network_ui.js
+++ b/chrome/browser/resources/chromeos/network_ui/network_ui.js
@@ -314,6 +314,16 @@ var NetworkUI = (function() {
   };
 
   /**
+   * Requests the global policy dictionary and updates the page.
+   */
+  var requestGlobalPolicy = function() {
+    chrome.networkingPrivate.getGlobalPolicy(function(policy) {
+      document.querySelector('#global-policy').textContent =
+          JSON.stringify(policy);
+    });
+  };
+
+  /**
    * Sets refresh rate if the interval is found in the url.
    */
   var setRefresh = function() {
@@ -334,6 +344,7 @@ var NetworkUI = (function() {
     $('refresh').onclick = requestNetworks;
     setRefresh();
     requestNetworks();
+    requestGlobalPolicy();
   });
 
   document.addEventListener('custom-item-selected', function(event) {