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

chrome/browser/policy/device_management_service.cc

Index: chrome/browser/policy/device_management_service.cc
diff --git a/chrome/browser/policy/device_management_service.cc b/chrome/browser/policy/device_management_service.cc
index cfb4b56b622036dbe3be37a9552a9b0366ef102a..cc1321b66bcce994d0ec8c999a3be291bb6b8d75 100644
--- a/chrome/browser/policy/device_management_service.cc
+++ b/chrome/browser/policy/device_management_service.cc
@@ -17,6 +17,7 @@
 #include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_client.h"
+#include "content/public/common/content_url_request_user_data.h"
 #include "content/public/common/url_fetcher.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/cookie_monster.h"
@@ -514,6 +515,9 @@ void DeviceManagementService::StartJob(DeviceManagementRequestJobImpl* job,
                         net::LOAD_DISABLE_CACHE |
                         (bypass_proxy ? net::LOAD_BYPASS_PROXY : 0));
   fetcher->SetRequestContext(request_context_getter_.get());
+  // No user data, as the request will be cookie-less.
+  fetcher->SetContentURLRequestUserData(
+      new content::ContentURLRequestUserData());
   job->ConfigureRequest(fetcher);
   pending_jobs_[fetcher] = job;
   fetcher->Start();