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

chrome/browser/chrome_notification_types.h

Index: chrome/browser/chrome_notification_types.h
diff --git a/chrome/browser/chrome_notification_types.h b/chrome/browser/chrome_notification_types.h
index 80b83d4339dd4fe207ad473cfa2e545957c49d60..e0247798a78c5f161d14f9b7126f53d727411cc4 100644
--- a/chrome/browser/chrome_notification_types.h
+++ b/chrome/browser/chrome_notification_types.h
@@ -718,6 +718,13 @@ enum NotificationType {
   // 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