MD Settings: Restore focus when exiting various subpages, part 2.

chrome/browser/resources/settings/privacy_page/privacy_page.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
  * 'settings-privacy-page' is the settings page containing privacy and
  * security settings.
  */
 (function() {
@@ skipping 83 matching lines @@
       value: NetworkPredictionOptions,
     },
 
     /** @private */
     enableSafeBrowsingSubresourceFilter_: {
       type: Boolean,
       value: function() {
         return loadTimeData.getBoolean('enableSafeBrowsingSubresourceFilter');
       }
     },
+
+    /** @private {!Map<string, string>} */
+    focusConfig_: {
+      type: Object,
+      value: function() {
+        var map = new Map();
+// <if expr="use_nss_certs">
+        map.set(
+            settings.Route.CERTIFICATES.path,
+            '#manageCertificates .subpage-arrow');
+// </if>
+        map.set(
+            settings.Route.SITE_SETTINGS.path,
+            '#site-settings-subpage-trigger .subpage-arrow');
+        return map;
+      },
+    },
   },
 
   listeners: {
     'doNotTrackDialogIf.dom-change': 'onDoNotTrackDomChange_',
   },
 
   ready: function() {
     this.ContentSettingsTypes = settings.ContentSettingsTypes;
 
     this.browserProxy_ = settings.PrivacyPageBrowserProxyImpl.getInstance();
@@ skipping 208 matching lines @@
                  : this.i18n('siteSettingsBlocked');
   },
 
   /** @private */
   getProtectedContentIdentifiersLabel_: function(value) {
     return value ? this.i18n('siteSettingsProtectedContentEnableIdentifiers')
                  : this.i18n('siteSettingsBlocked');
   },
 });
 })();