MD Settings: Migrating site_details_permission to native select.

chrome/browser/resources/settings/site_settings/site_details_permission.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
  * 'site-details-permission' handles showing the state of one permission, such
  * as Geolocation, for a given origin.
  */
 Polymer({
@@ skipping 41 matching lines @@
    * @private
    */
   siteChanged_: function(site) {
     this.$.details.hidden = true;
 
     this.browserProxy.getExceptionList(this.category).then(
         function(exceptionList) {
       for (var i = 0; i < exceptionList.length; ++i) {
         if (exceptionList[i].embeddingOrigin == site.embeddingOrigin &&
             this.sameOrigin_(exceptionList[i].origin, site.origin)) {
-          this.$.permission.selected = exceptionList[i].setting;
+          this.$.permission.value = exceptionList[i].setting;
           this.$.details.hidden = false;
           break;
         }
       }
     }.bind(this));
   },
 
   /**
    * Called when a site within a category has been changed.
    * @param {number} category The category that changed.
@@ skipping 19 matching lines @@
    */
   resetPermission: function() {
     this.browserProxy.resetCategoryPermissionForOrigin(
         this.site.origin, this.site.embeddingOrigin, this.category,
         this.site.incognito);
     this.$.details.hidden = true;
   },
 
   /**
    * Handles the category permission changing for this origin.
-   * @param {!{detail: !{item: !{dataset: !{permissionValue: string}}}}} event
+   * @private
    */
-  onPermissionMenuIronActivate_: function(event) {
-    var value = event.detail.item.dataset.permissionValue;
+  onPermissionSelectionChange_: function() {
     this.browserProxy.setCategoryPermissionForOrigin(
-        this.site.origin, this.site.embeddingOrigin, this.category, value,
-        this.site.incognito);
+        this.site.origin, this.site.embeddingOrigin, this.category,
+        this.$.permission.value, this.site.incognito);
   },
 });