Add IsAuthenticated() method to SigninManager.

components/signin/core/browser/account_reconcilor.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/account_reconcilor.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
@@ skipping 294 matching lines @@
 
 void AccountReconcilor::UnregisterWithTokenService() {
   if (!registered_with_token_service_)
     return;
 
   token_service_->RemoveObserver(this);
   registered_with_token_service_ = false;
 }
 
 bool AccountReconcilor::IsProfileConnected() {
-  return !signin_manager_->GetAuthenticatedUsername().empty();
+  return signin_manager_->IsAuthenticated();
 }
 
 void AccountReconcilor::OnCookieChanged(const net::CanonicalCookie* cookie) {
   if (cookie->Name() == "LSID" &&
       cookie->Domain() == GaiaUrls::GetInstance()->gaia_url().host() &&
       cookie->IsSecure() && cookie->IsHttpOnly()) {
     VLOG(1) << "AccountReconcilor::OnCookieChanged: LSID changed";
 
     // It is possible that O2RT is not available at this moment.
     if (!token_service_->GetAccounts().size()) {
@@ skipping 198 matching lines @@
   if (error.state() == GoogleServiceAuthError::NONE) {
     gaia_accounts_ = accounts;
     are_gaia_accounts_set_ = true;
     FinishReconcile();
   } else {
     AbortReconcile();
   }
 }
 
 void AccountReconcilor::ValidateAccountsFromTokenService() {
-  primary_account_ = signin_manager_->GetAuthenticatedUsername();
+  primary_account_ = signin_manager_->GetAuthenticatedAccountId();
   DCHECK(!primary_account_.empty());
 
   chrome_accounts_ = token_service_->GetAccounts();
 
   VLOG(1) << "AccountReconcilor::ValidateAccountsFromTokenService: "
           << "Chrome " << chrome_accounts_.size() << " accounts, "
           << "Primary is '" << primary_account_ << "'";
 
   DCHECK(!requests_);
   requests_ =
@@ skipping 252 matching lines @@
 
 void AccountReconcilor::HandleRefreshTokenFetched(
     const std::string& account_id,
     const std::string& refresh_token) {
   if (!refresh_token.empty())
     PerformAddAccountToTokenService(account_id, refresh_token);
 
   MarkAccountAsAddedToChrome(account_id);
   CalculateIfReconcileIsDone();
 }