Chrome OS multi-profiles backend and UI.

chrome/browser/chromeos/login/oauth2_login_manager.cc

 // Copyright (c) 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 "chrome/browser/chromeos/login/oauth2_login_manager.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
@@ skipping 37 matching lines @@
                                "",
                                PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 void OAuth2LoginManager::RestoreSession(
     Profile* user_profile,
     net::URLRequestContextGetter* auth_request_context,
     SessionRestoreStrategy restore_strategy,
     const std::string& oauth2_refresh_token,
     const std::string& auth_code) {
+  // TODO(nkostylev): OAuth2LoginManager should support multi-profiles or
+  // should be refactored as ProfileKeyedService. For now we unsubscribe from
+  // TokenService notifications of a user that was previously active.
+  registrar_.RemoveAll();
   user_profile_ = user_profile;
   auth_request_context_ = auth_request_context;
   state_ = OAuthLoginManager::SESSION_RESTORE_IN_PROGRESS;
   restore_strategy_ = restore_strategy;
   refresh_token_ = oauth2_refresh_token;
   auth_code_ = auth_code;
 
   // TODO(zelidrag): Remove eventually the next line in some future milestone.
   RemoveLegacyTokens();
 
@@ skipping 225 matching lines @@
 }
 
 void OAuth2LoginManager::StartTokenService(
     const GaiaAuthConsumer::ClientLoginResult& gaia_credentials) {
   TokenService* token_service = SetupTokenService();
   token_service->UpdateCredentials(gaia_credentials);
   CompleteAuthentication();
 }
 
 }  // namespace chromeos