ChromeOS: Use OAuth2 refresh token to download GAIA info

chrome/browser/profiles/profile_downloader.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_DOWNLOADER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_DOWNLOADER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 58 matching lines @@
   bool GetProfileNickNameAndImageURL(const std::string& data,
                                      string16* nick_name,
                                      std::string* url) const;
 
   // Returns true if the image url is url of the default profile picture.
   bool IsDefaultProfileImageURL(const std::string& url) const;
 
   // Issues the first request to get user profile image.
   void StartFetchingImage();
 
-  // Gets the authorization header.
-  const char* GetAuthorizationHeader() const;
-
   ProfileDownloaderDelegate* delegate_;
   std::string auth_token_;
   scoped_ptr<content::URLFetcher> user_entry_fetcher_;
   scoped_ptr<content::URLFetcher> profile_image_fetcher_;
   scoped_ptr<OAuth2AccessTokenFetcher> oauth2_access_token_fetcher_;
   content::NotificationRegistrar registrar_;
   string16 profile_full_name_;
   SkBitmap profile_picture_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileDownloader);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_DOWNLOADER_H_