Convert SigninTracker to use OAuth2TokenService notifications

chrome/browser/first_run/first_run.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/first_run/first_run.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 370 matching lines @@
     if (contents->GetURL().host() == chrome::kChromeUIMetroFlowHost)
       return;
 
     // Suppress the first run bubble if the NTP sync promo bubble is showing
     // or if sign in is in progress.
     if (contents->GetURL().host() == chrome::kChromeUINewTabHost) {
       Profile* profile =
           Profile::FromBrowserContext(contents->GetBrowserContext());
       SigninManagerBase* manager =
           SigninManagerFactory::GetForProfile(profile);
-      bool signin_in_progress = manager &&
-          (!manager->GetAuthenticatedUsername().empty() &&
-              SigninTracker::GetSigninState(profile, NULL) !=
-                  SigninTracker::SIGNIN_COMPLETE);
+      bool signin_in_progress = manager && manager->AuthInProgress();
       bool is_promo_bubble_visible =
           profile->GetPrefs()->GetBoolean(prefs::kSignInPromoShowNTPBubble);
 
       if (is_promo_bubble_visible || signin_in_progress)
         return;
     }
   }
 
   // Suppress the first run bubble if a global error bubble is pending.
   GlobalErrorService* global_error_service =
@@ skipping 411 matching lines @@
   SetShouldDoPersonalDataManagerFirstRun();
 
   internal::DoPostImportPlatformSpecificTasks(profile);
 }
 
 uint16 auto_import_state() {
   return g_auto_import_state;
 }
 
 }  // namespace first_run