Settings Rewrite: Add Sign-in (Chrome) section

chrome/browser/resources/settings/settings_page/settings_router.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-router' is a simple router for settings. Its responsibilites:
  *  - Update the URL when the routing state changes.
  *  - Initialize the routing state with the initial URL.
  *  - Process and validate all routing state changes.
@@ skipping 94 matching lines @@
       subpageTitles: ['searchEnginesPageTitle'],
     },
     {
       url: '/searchEngines/advanced',
       page: 'basic',
       section: 'search',
       subpage: ['search-engines', 'search-engines-advanced'],
       subpageTitles: ['searchEnginesPageTitle', 'advancedPageTitle'],
     },
     {
+      url: '/syncSetup',
+      page: 'basic',
+      section: 'signin',
+      subpage: ['sync'],
+      subpageTitles: ['syncPageTitle'],
+    },
+    {
       url: '/certificates',
       page: 'advanced',
       section: 'privacy',
       subpage: ['manage-certificates'],
       subpageTitles: ['manageCertificates'],
     },
     {
       url: '/content',
       page: 'advanced',
       section: 'privacy',
@@ skipping 93 matching lines @@
           history.replaceState(historicState, null);
         }
 
         return;
       }
     }
 
     assertNotReached('Route not found: ' + JSON.stringify(newRoute));
   },
 });