Use new people.get api instead of oauth2/v1/userinfo.

chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.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/policy/policy_oauth2_token_fetcher.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 40 matching lines @@
 void PolicyOAuth2TokenFetcher::StartFetchingRefreshToken() {
   refresh_token_fetcher_.reset(new GaiaAuthFetcher(
       this, GaiaConstants::kChromeSource, auth_context_getter_.get()));
   refresh_token_fetcher_->StartCookieForOAuthLoginTokenExchange(std::string());
 }
 
 void PolicyOAuth2TokenFetcher::StartFetchingAccessToken() {
   std::vector<std::string> scopes;
   scopes.push_back(GaiaConstants::kDeviceManagementServiceOAuth);
   scopes.push_back(GaiaConstants::kOAuthWrapBridgeUserInfoScope);
+  scopes.push_back(GaiaConstants::kGoogleUserInfoEmail);
+  scopes.push_back(GaiaConstants::kGoogleUserInfoProfile);
   access_token_fetcher_.reset(
       new OAuth2AccessTokenFetcherImpl(this,
                                        system_context_getter_.get(),
                                        oauth2_refresh_token_));
   access_token_fetcher_->Start(
       GaiaUrls::GetInstance()->oauth2_chrome_client_id(),
       GaiaUrls::GetInstance()->oauth2_chrome_client_secret(),
       scopes);
 }
 
@@ skipping 54 matching lines @@
 }
 
 void PolicyOAuth2TokenFetcher::ForwardPolicyToken(
     const std::string& token,
     const GoogleServiceAuthError& error) {
   if (!callback_.is_null())
     callback_.Run(token, error);
 }
 
 }  // namespace policy