MD user manager (learn more page, user manager tutorial)

chrome/browser/resources/md_user_manager/user_manager.js

Index: chrome/browser/resources/md_user_manager/user_manager.js
diff --git a/chrome/browser/resources/md_user_manager/user_manager.js b/chrome/browser/resources/md_user_manager/user_manager.js
index 30bdc5942cdc33c2eaf54f0d56d30e2a63616aaf..52bd8e2d92ee658a23f9764ad98bab7c0690f0c8 100644
--- a/chrome/browser/resources/md_user_manager/user_manager.js
+++ b/chrome/browser/resources/md_user_manager/user_manager.js
@@ -57,7 +57,8 @@ cr.define('cr.ui', function() {
     // make sense when displayed as a widget.
     document.addEventListener('contextmenu', function(e) {e.preventDefault();});
 
-    // TODO(mahmadi): start the tutorial if the location hash is #tutorial.
+    if (window.location.hash == '#tutorial')
+      document.querySelector('user-manager-tutorial').startTutorial();
   };
 
   /**