Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

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/strings/string_util.h"
@@ skipping 123 matching lines @@
   token_service->Initialize(GaiaConstants::kChromeSource, user_profile_);
   token_service->LoadTokensFromDB();
 }
 
 void OAuth2LoginManager::FetchOAuth2Tokens() {
   DCHECK(auth_request_context_.get());
   // If we have authenticated cookie jar, get OAuth1 token first, then fetch
   // SID/LSID cookies through OAuthLogin call.
   if (restore_strategy_ == RESTORE_FROM_COOKIE_JAR) {
     oauth2_token_fetcher_.reset(
-        new OAuth2TokenFetcher(this, auth_request_context_));
+        new OAuth2TokenFetcher(this, auth_request_context_.get()));
     oauth2_token_fetcher_->StartExchangeFromCookies();
   } else if (restore_strategy_ == RESTORE_FROM_AUTH_CODE) {
     DCHECK(!auth_code_.empty());
     oauth2_token_fetcher_.reset(
         new OAuth2TokenFetcher(this,
                                g_browser_process->system_request_context()));
     oauth2_token_fetcher_->StartExchangeFromAuthCode(auth_code_);
   } else {
     NOTREACHED();
   }
@@ skipping 115 matching lines @@
 }
 
 void OAuth2LoginManager::StartTokenService(
     const GaiaAuthConsumer::ClientLoginResult& gaia_credentials) {
   TokenService* token_service = SetupTokenService();
   token_service->UpdateCredentials(gaia_credentials);
   CompleteAuthentication();
 }
 
 }  // namespace chromeos