Add cr-policy-network-indicator and add to internet settings

ui/webui/resources/cr_elements/v1_0/policy/cr_policy_network_behavior.js

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Behavior for policy controlled network properties.
+ */
+
+/** @polymerBehavior */
+var CrPolicyNetworkBehavior = {
+  /**
+   * @param {!CrOnc.NetworkProperty|undefined} property
+   * @return {boolean} True if the network propety is controlled by a policy
+   *     (either enforced or recommended).
+   */
+  isNetworkPolicyControlled: function(property) {
+    if (typeof property != 'object' || !property.Effective)
+      return false;
+    // Enforced
+    var effective = property.Effective;
+    if (effective == 'UserPolicy' || effective == 'DevicePolicy')
+      return true;
+    // Recommended
+    if (property.hasOwnProperty('UserPolicy') ||
+        property.hasOwnProperty('DevicePolicy')) {
+      return true;
+    }
+    return false;
+  },
+
+  /**
+   * @param {!CrOnc.NetworkProperty|undefined} property
+   * @return {boolean} True if the network propety is controlled by a policy.
+   */
+  isNetworkPolicyEnforced: function(property) {
+    if (!this.isNetworkPolicyControlled(property))
+      return false;
+    if (property.hasOwnProperty('UserEditable'))
+      return !property.UserEditable;
+    if (property.hasOwnProperty('DeviceEditable'))
+      return !property.DeviceEditable;
+    return true;
+  },
+
+
+};