Move common cr-policy-indicator behavior into CrPolicyIndicatorBehavior

ui/webui/resources/cr_elements/policy/cr_policy_network_indicator.js

Index: ui/webui/resources/cr_elements/policy/cr_policy_network_indicator.js
diff --git a/ui/webui/resources/cr_elements/policy/cr_policy_network_indicator.js b/ui/webui/resources/cr_elements/policy/cr_policy_network_indicator.js
index 16dae611e68ae8b8d6cd3af25ddbc4814bd36189..da0e6396524b77889091063da0ae88dbc1d03f4a 100644
--- a/ui/webui/resources/cr_elements/policy/cr_policy_network_indicator.js
+++ b/ui/webui/resources/cr_elements/policy/cr_policy_network_indicator.js
@@ -20,16 +20,16 @@ Polymer({
     property: {type: Object, observer: 'propertyChanged_'},
 
     /**
-     * Which indicator type to show (or NONE).
-     * @type {!CrPolicyIndicatorType}
-     */
-    indicatorType: {type: String, value: CrPolicyIndicatorType.NONE},
-
-    /**
      * Recommended value for non enforced properties.
      * @private {!CrOnc.NetworkPropertyType|undefined}
      */
     recommended_: Object,
+
+    /** @override */
+    indicatorTooltip: {
+      type: String,
+      computed: 'getNetworkIndicatorTooltip_(indicatorType)',
+    },
   },
 
   /**
@@ -71,10 +71,11 @@ Polymer({
   },
 
   /**
+   * @param {CrPolicyIndicatorType} indicatorType
    * @return {string} The tooltip text for |type|.
    * @private
    */
-  getTooltip_: function() {
+  getNetworkIndicatorTooltip_: function(indicatorType) {
     var matches;
     if (this.indicatorType == CrPolicyIndicatorType.RECOMMENDED &&
         this.property) {
@@ -83,6 +84,6 @@ Polymer({
         value = this.property[this.property.Effective];
       matches = value == this.recommended_;
     }
-    return this.getPolicyIndicatorTooltip(this.indicatorType, '', matches);
+    return this.getIndicatorTooltip(this.indicatorType, '', matches);
   }
 });