Disable UI in chrome://settings/internet and details popup for policy-managed networks.

chrome/browser/resources/options/chromeos/internet_network_element.js

Index: chrome/browser/resources/options/chromeos/internet_network_element.js
diff --git a/chrome/browser/resources/options/chromeos/internet_network_element.js b/chrome/browser/resources/options/chromeos/internet_network_element.js
index 1fbf854e7ca45ddf11ee46c6018d0ce7e609e6c1..bba5a54fcdd071432e35df5c177b89945479bb83 100644
--- a/chrome/browser/resources/options/chromeos/internet_network_element.js
+++ b/chrome/browser/resources/options/chromeos/internet_network_element.js
@@ -27,6 +27,10 @@ cr.define('options.internet', function() {
   Constants.TYPE_BLUETOOTH = 4;
   Constants.TYPE_CELLULAR  = 5;
   Constants.TYPE_VPN       = 6;
+  // ONC sources:
+  Constants.ONC_SOURCE_USER_IMPORT   = 1;
+  Constants.ONC_SOURCE_DEVICE_POLICY = 2;
+  Constants.ONC_SOURCE_USER_POLICY   = 3;
 
   /**
    * Creates a new network list div.
@@ -138,6 +142,19 @@ cr.define('options.internet', function() {
       this.connecting = this.data.connecting;
       this.other = this.data.servicePath == '?';
       this.id = this.data.servicePath;
+
+      // Insert a div holding the policy-managed indicator.
+      var policyIndicator = this.ownerDocument.createElement('div');
+      policyIndicator.className = 'controlled-setting-indicator';
+      cr.ui.decorate(policyIndicator, options.ControlledSettingIndicator);
+
+      if (this.data.policyManaged) {
+        policyIndicator.controlledBy = 'policy';
+        policyIndicator.setAttribute('textPolicy',
+                                     localStrings.getString('managedNetwork'));
+      }
+      this.appendChild(policyIndicator);
+
       // textDiv holds icon, name and status text.
       var textDiv = this.ownerDocument.createElement('div');
       textDiv.className = 'network-item-text';
@@ -246,7 +263,7 @@ cr.define('options.internet', function() {
                                    self.data.servicePath,
                                    'forget']);
                      });
-
+        button.disabled = this.data.policyManaged;
         buttonsDiv.appendChild(button);
       }
       this.appendChild(buttonsDiv);