Add account_id to signin manager notifications.

components/signin/core/browser/signin_account_id_helper.cc

 // Copyright 2014 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 "components/signin/core/browser/signin_account_id_helper.h"
 
 #include "base/prefs/pref_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_client.h"
 #include "components/signin/core/common/signin_pref_names.h"
@@ skipping 111 matching lines @@
         new GaiaIdFetcher(client_, token_service_, signin_manager_, this));
   }
   token_service_->AddObserver(this);
 }
 
 SigninAccountIdHelper::~SigninAccountIdHelper() {
   signin_manager_->RemoveObserver(this);
   token_service_->RemoveObserver(this);
 }
 
-void SigninAccountIdHelper::GoogleSignedOut(const std::string& username) {
+void SigninAccountIdHelper::GoogleSignedOut(const std::string& account_id,
+                                            const std::string& username) {
   client_->GetPrefs()->ClearPref(prefs::kGoogleServicesUserAccountId);
 }
 
 void SigninAccountIdHelper::OnRefreshTokenAvailable(
     const std::string& account_id) {
   if (account_id == signin_manager_->GetAuthenticatedAccountId()) {
     std::string current_gaia_id =
         client_->GetPrefs()->GetString(prefs::kGoogleServicesUserAccountId);
     if (current_gaia_id.empty() && !disable_for_test_) {
       id_fetcher_.reset(
@@ skipping 10 matching lines @@
   }
 }
 
 // static
 bool SigninAccountIdHelper::disable_for_test_ = false;
 
 // static
 void SigninAccountIdHelper::SetDisableForTest(bool disable_for_test) {
   disable_for_test_ = disable_for_test;
 }