MD Settings: About page, show regulatory info, if available.

chrome/browser/resources/settings/about_page/about_page.js

 // Copyright 2016 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 'settings-about-page' contains version and OS related
  * information.
  */
 Polymer({
   is: 'settings-about-page',
@@ skipping 14 matching lines @@
 
 <if expr="chromeos">
     /** @private */
     hasCheckedForUpdates_: Boolean,
 
     /** @private {!BrowserChannel} */
     currentChannel_: String,
 
     /** @private {!BrowserChannel} */
     targetChannel_: String,
+
+    /** @private {?RegulatoryInfo} */
+    regulatoryInfo_: Object,
 </if>
   },
 
   /** @private {?settings.AboutPageBrowserProxy} */
   browserProxy_: null,
 
   /**
    * @type {string} Selector to get the sections.
    * TODO(michaelpg): replace duplicate docs with @override once b/24294625
    * is fixed.
    */
   sectionSelector: 'settings-section',
 
   /** @override */
   ready: function() {
     this.browserProxy_ = settings.AboutPageBrowserProxyImpl.getInstance();
     this.browserProxy_.pageReady();
 
 <if expr="chromeos">
     Promise.all([
       this.browserProxy_.getCurrentChannel(),
       this.browserProxy_.getTargetChannel(),
     ]).then(function(channels) {
       this.currentChannel_ = channels[0];
       this.targetChannel_ = channels[1];
 
       this.startListening_();
     }.bind(this));
+
+    this.browserProxy_.getRegulatoryInfo().then(function(info) {
+      this.regulatoryInfo_ = info;
+    }.bind(this));
 </if>
 <if expr="not chromeos">
     this.startListening_();
 </if>
   },
 
   /** @private */
   startListening_: function() {
     this.addWebUIListener(
         'update-status-changed',
@@ skipping 162 matching lines @@
   },
 
   /**
    * @return {boolean}
    * @private
    */
   shouldShowCheckUpdates_: function() {
     return !this.hasCheckedForUpdates_ ||
         this.currentUpdateStatusEvent_.status == UpdateStatus.FAILED;
   },
+
+  /**
+   * @return {boolean}
+   * @private
+   */
+  shouldShowRegulatoryInfo_: function() {
+    return this.regulatoryInfo_ !== null;
+  },
 </if>
 
 <if expr="_google_chrome">
   /** @private */
   onReportIssueTap_: function() {
     this.browserProxy_.openFeedbackDialog();
   },
 </if>
 });