Do cookie checks in NetworkDelegate instead of the URLRequest::Delegate.

chrome/browser/extensions/apps_promo.cc

 // Copyright (c) 2012 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/extensions/apps_promo.h"
 
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
+#include "content/public/common/content_url_request_user_data.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_fetcher.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_request_status.h"
 
 const int AppsPromo::kDefaultAppsCounterMax = 10;
 
 namespace {
 
 // The default logo for the promo.
@@ skipping 325 matching lines @@
   SavePromo();
 }
 
 void AppsPromoLogoFetcher::FetchLogo() {
   CHECK(promo_data_.logo.scheme() == chrome::kHttpsScheme);
 
   url_fetcher_.reset(content::URLFetcher::Create(
       0, promo_data_.logo, content::URLFetcher::GET, this));
   url_fetcher_->SetRequestContext(
       g_browser_process->system_request_context());
+  // No user data, as the request will be cookie-less.
+  url_fetcher_->SetContentURLRequestUserData(
+      new content::ContentURLRequestUserData());
   url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                              net::LOAD_DO_NOT_SAVE_COOKIES);
   url_fetcher_->Start();
 }
 
 bool AppsPromoLogoFetcher::HaveCachedLogo() {
   return promo_data_.logo == AppsPromo::GetSourcePromoLogoURL();
 }
 
 void AppsPromoLogoFetcher::SavePromo() {
   AppsPromo::SetPromo(promo_data_);
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_WEB_STORE_PROMO_LOADED,
       content::Source<Profile>(profile_),
       content::NotificationService::NoDetails());
 }
 
 bool AppsPromoLogoFetcher::SupportsLogoURL() {
   URLPattern allowed_urls(URLPattern::SCHEME_HTTPS, kValidLogoPattern);
   return allowed_urls.MatchesURL(promo_data_.logo);
 }