Delay loading the NTP after sign in until MergeSession has been performed in

chrome/browser/chrome_notification_types.h

 // Copyright 2012 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.
 
 #ifndef CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
 
 #include "build/build_config.h"
 #include "content/public/browser/notification_types.h"
 
@@ skipping 700 matching lines @@
   // Sent when a user fails to sign into Google services such as sync.
   // The source is the Profile. The details are a GoogleServiceAuthError
   // object.
   NOTIFICATION_GOOGLE_SIGNIN_FAILED,
 
   // Sent when the currently signed-in user for a user has been signed out.
   // The source is the Profile. The details are a
   // GoogleServiceSignoutDetails object.
   NOTIFICATION_GOOGLE_SIGNED_OUT,
 
+  // GoogleAutoLoginHelper ---------------------------------------------------
+
+  // Sent when an account has been merged into the content area cookie jar.
+  // The source is the Profile. The details are a
+  // GoogleAutoLoginHelper::MergeSessionDetails object.
+  NOTIFICATION_MERGE_SESSION_COMPLETE,
+
   // Download Notifications --------------------------------------------------
 
   // Sent when a download is initiated. It is possible that the download will
   // not actually begin due to the DownloadRequestLimiter cancelling it
   // prematurely.
   // The source is the corresponding RenderViewHost. There are no details.
   NOTIFICATION_DOWNLOAD_INITIATED,
 
   // Misc --------------------------------------------------------------------
 
@@ skipping 288 matching lines @@
   // Note:-
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_