Remove prerender cookie store, part 4.

chrome/browser/predictors/resource_prefetcher.cc

 // Copyright 2014 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/predictors/resource_prefetcher.h"
 
 #include <iterator>
 
 #include "base/profiler/scoped_tracker.h"
 #include "base/stl_util.h"
@@ skipping 109 matching lines @@
     state_ = FINISHED;
     delegate_->ResourcePrefetcherFinished(this, request_vector_.release());
   }
 }
 
 void ResourcePrefetcher::SendRequest(Request* request) {
   request->prefetch_status = Request::PREFETCH_STATUS_STARTED;
 
   net::URLRequest* url_request =
       delegate_->GetURLRequestContext()->CreateRequest(
-          request->resource_url, net::LOW, this, NULL).release();
+          request->resource_url, net::LOW, this).release();
 
   inflight_requests_[url_request] = request;
   host_inflight_counts_[url_request->original_url().host()] += 1;
 
   url_request->set_method("GET");
   url_request->set_first_party_for_cookies(navigation_id_.main_frame_url);
   url_request->SetReferrer(navigation_id_.main_frame_url.spec());
   url_request->SetLoadFlags(url_request->load_flags() | net::LOAD_PREFETCH);
   StartURLRequest(url_request);
 }
@@ skipping 103 matching lines @@
   if (request->status().error()) {
     FinishRequest(request, Request::PREFETCH_STATUS_FAILED);
     return;
   }
 
   if (ShouldContinueReadingRequest(request, bytes_read))
     ReadFullResponse(request);
 }
 
 }  // namespace predictors