Use OAuth2 refresh token to download GAIA info

chrome/browser/profiles/gaia_info_update_service.cc

 // 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.
 
 #include "chrome/browser/profiles/gaia_info_update_service.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 70 matching lines @@
 }
 
 int GAIAInfoUpdateService::GetDesiredImageSideLength() {
   return 256;
 }
 
 Profile* GAIAInfoUpdateService::GetBrowserProfile() {
   return profile_;
 }
 
+bool GAIAInfoUpdateService::ShouldUseOAuthRefreshToken() {
+  return true;
+}
+
 void GAIAInfoUpdateService::OnDownloadComplete(ProfileDownloader* downloader,
                                                bool success) {
   // Save the last updated time.
   last_updated_ = base::Time::Now();
   profile_->GetPrefs()->SetInt64(prefs::kProfileGAIAInfoUpdateTime,
                                  last_updated_.ToInternalValue());
   ScheduleNextUpdate();
 
   if (!success) {
     profile_image_downloader_.reset();
@@ skipping 65 matching lines @@
   const base::TimeDelta update_delta = base::Time::Now() - last_updated_;
 
   base::TimeDelta delta;
   if (update_delta < base::TimeDelta() || update_delta > desired_delta)
     delta = base::TimeDelta::FromSeconds(kMinUpdateIntervalSeconds);
   else
     delta = desired_delta - update_delta;
 
   timer_.Start(FROM_HERE, delta, this, &GAIAInfoUpdateService::Update);
 }