Settings People: Add /signOut route for Disconnect dialog.

chrome/browser/resources/settings/route.js

Index: chrome/browser/resources/settings/route.js
diff --git a/chrome/browser/resources/settings/route.js b/chrome/browser/resources/settings/route.js
index c5f9aa7f5c82258587818ff654cdd42155fa15bd..7508a1d71aeaede0393399b246da296a22d7eb2f 100644
--- a/chrome/browser/resources/settings/route.js
+++ b/chrome/browser/resources/settings/route.js
@@ -91,6 +91,11 @@ cr.define('settings', function() {
   r.ADVANCED = new Route('/advanced');
   r.ABOUT = new Route('/help');
 
+  // Navigable dialogs. These are the only non-section children of root pages.

[michaelpg, 2016/08/24 20:19:04]

http://i.imgur.com/DJ2rRWK.gif
http://i.imgur.com/Qv1LZJx.jpg

+  // These are disfavored. If we add anymore, we should add explicit support.

[michaelpg, 2016/08/24 20:19:04]

http://i.imgur.com/nTyP9mc.gifv
http://i.imgur.com/y81sPgR.gif
How many should we have? http://i.imgur.com/aRlP2ef.gifv
http://i.imgur.com/HxIUSGb.gif

+  r.SIGN_OUT = r.BASIC.createChild('/signOut');
+  r.CLEAR_BROWSER_DATA = r.ADVANCED.createChild('/clearBrowserData');
+
 <if expr="chromeos">
   r.INTERNET = r.BASIC.createSection('/internet', 'internet');
   r.NETWORK_DETAIL = r.INTERNET.createChild('/networkDetail');
@@ -128,11 +133,6 @@ cr.define('settings', function() {
   r.PRIVACY = r.ADVANCED.createSection('/privacy', 'privacy');
   r.CERTIFICATES = r.PRIVACY.createChild('/certificates');
 
-  // CLEAR_BROWSER_DATA is the only navigable dialog route. It's the only child
-  // of a root page that's not a section. Don't add any more routes like these.
-  // If more navigable dialogs are needed, add explicit support in Route.

[michaelpg, 2016/08/24 20:19:04]

http://i.imgur.com/VQlWOGM.jpg
http://i.imgur.com/6mSDbZZ.gif
http://i.imgur.com/nfQ4Zkg.gif

-  r.CLEAR_BROWSER_DATA = r.ADVANCED.createChild('/clearBrowserData');
-
   r.SITE_SETTINGS = r.PRIVACY.createChild('/siteSettings');
   r.SITE_SETTINGS_ALL = r.SITE_SETTINGS.createChild('all');
   r.SITE_SETTINGS_SITE_DETAILS =