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

chrome/browser/signin/account_reconcilor.cc

 // Copyright 2013 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 "base/logging.h"
 #include "base/time/time.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/net/chrome_cookie_notification_details.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/account_reconcilor.h"
-#include "chrome/browser/signin/google_auto_login_helper.h"
 #include "chrome/browser/signin/profile_oauth2_token_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "google_apis/gaia/gaia_auth_fetcher.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "google_apis/gaia/gaia_constants.h"
 
 AccountReconcilor::AccountReconcilor(Profile* profile)
     : profile_(profile),
+      merge_session_helper_(profile),
       are_gaia_accounts_set_(false),
       requests_(NULL) {
   DVLOG(1) << "AccountReconcilor::AccountReconcilor";
+  merge_session_helper_.disable_auto_delete_when_done();
   RegisterWithSigninManager();
   RegisterWithCookieMonster();
 
   // If this profile is not connected, the reconcilor should do nothing but
   // wait for the connection.
   if (IsProfileConnected()) {
     RegisterWithTokenService();
     StartPeriodicReconciliation();
   }
 }
@@ skipping 114 matching lines @@
 }
 
 void AccountReconcilor::OnRefreshTokenRevoked(const std::string& account_id) {
   DVLOG(1) << "AccountReconcilor::OnRefreshTokenRevoked: " << account_id;
   PerformRemoveAction(account_id);
 }
 
 void AccountReconcilor::OnRefreshTokensLoaded() {}
 
 void AccountReconcilor::PerformMergeAction(const std::string& account_id) {
-  // GoogleAutoLoginHelper deletes itself upon success / failure.
-  GoogleAutoLoginHelper* helper = new GoogleAutoLoginHelper(profile_);
-  helper->LogIn(account_id);
+  merge_session_helper_.LogIn(account_id);
 }
 
 void AccountReconcilor::PerformRemoveAction(const std::string& account_id) {
   // TODO(acleung): Implement this:
 }
 
 void AccountReconcilor::StartReconcileAction() {
   if (!IsProfileConnected())
     return;
 
@@ skipping 107 matching lines @@
         have_same_accounts = false;
         break;
       }
     }
   }
 
   if (!are_primaries_equal || !have_same_accounts) {
     // TODO(rogerta): fix things up.
   }
 }