This is the second CL of several that will eventually replace TokenService with

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 719 matching lines @@
   // If a token request failed, one of these is issued per failed request.
   // The source is a TokenService on the Profile. The details are a
   // TokenRequestFailedDetails object.
   NOTIFICATION_TOKEN_REQUEST_FAILED,
 
   // Fired when the TokenService has had all of its tokens removed (such as due
   // to the user signing out). The source is the TokenService. There are no
   // details.
   NOTIFICATION_TOKENS_CLEARED,
 
+  // Signin Manager ----------------------------------------------------------
+
   // Sent when a user signs into Google services such as sync.
   // The source is the Profile. The details are a
   // GoogleServiceSigninSuccessDetails object.
   NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL,
 
   // 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,
 
@@ skipping 303 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_