Settings Rewrite: Add Sign-in (Chrome) section

chrome/browser/resources/settings/settings_page/settings_router.js

Index: chrome/browser/resources/settings/settings_page/settings_router.js
diff --git a/chrome/browser/resources/settings/settings_page/settings_router.js b/chrome/browser/resources/settings/settings_page/settings_router.js
index 62f51b61f07201d731b0ebbb1bf9e9ece543f7fb..1b9db0138e080340638957e2708a1623eba02d2c 100644
--- a/chrome/browser/resources/settings/settings_page/settings_router.js
+++ b/chrome/browser/resources/settings/settings_page/settings_router.js
@@ -112,6 +112,13 @@ Polymer({
       subpageTitles: ['searchEnginesPageTitle', 'advancedPageTitle'],
     },
     {
+      url: '/syncSetup',

[Dan Beam, 2015/09/30 22:43:16]

is there an order to these?  can we alphabetize by URL?

[tommycli, 2015/10/01 16:44:59]

No current order. This delta doesn't break the ordering any further, since it's
still behind /searchEngines.

How about I make a re-ordering patch right after this?

+      page: 'basic',
+      section: 'signin',
+      subpage: ['sync'],
+      subpageTitles: ['syncPageTitle'],
+    },
+    {
       url: '/certificates',
       page: 'advanced',
       section: 'privacy',