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

chrome/browser/extensions/webstore_inline_installer.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/webstore_inline_installer.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_install_dialog.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/utility_process_host.h"
 #include "content/public/browser/utility_process_host_client.h"
+#include "content/public/common/content_url_request_user_data.h"
 #include "content/public/common/url_fetcher.h"
 #include "net/base/escape.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_request_status.h"
 
 using content::BrowserThread;
 using content::OpenURLParams;
 using content::UtilityProcessHost;
 using content::UtilityProcessHostClient;
 using content::WebContents;
@@ skipping 136 matching lines @@
   }
 
   GURL webstore_data_url(extension_urls::GetWebstoreItemJsonDataURL(id_));
 
   webstore_data_url_fetcher_.reset(content::URLFetcher::Create(
       webstore_data_url, content::URLFetcher::GET, this));
   Profile* profile = Profile::FromBrowserContext(
       web_contents()->GetBrowserContext());
   webstore_data_url_fetcher_->SetRequestContext(
       profile->GetRequestContext());
+  // No user data, as the request will be cookie-less.
+  webstore_data_url_fetcher_->SetContentURLRequestUserData(
+      new content::ContentURLRequestUserData());
   // Use the requesting page as the referrer both since that is more correct
   // (it is the page that caused this request to happen) and so that we can
   // track top sites that trigger inline install requests.
   webstore_data_url_fetcher_->SetReferrer(requestor_url_.spec());
   webstore_data_url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                                            net::LOAD_DO_NOT_SAVE_COOKIES |
                                            net::LOAD_DISABLE_CACHE);
   webstore_data_url_fetcher_->Start();
 }
 
@@ skipping 258 matching lines @@
   if (web_contents()) {
     if (error.empty()) {
       delegate_->OnInlineInstallSuccess(install_id_, return_route_id_);
     } else {
       delegate_->OnInlineInstallFailure(install_id_, return_route_id_, error);
     }
   }
 
   Release(); // Matches the AddRef in BeginInstall.
 }