Revert 256579 "Allow the content browser client to specify a spe..."

trunk/src/net/url_request/url_fetcher_core.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 "net/url_request/url_fetcher_core.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 489 matching lines @@
     // run after the URLFetcher was already stopped.
     return;
   }
 
   DCHECK(request_context_getter_.get());
   DCHECK(!request_.get());
 
   g_registry.Get().AddURLFetcherCore(this);
   current_response_bytes_ = 0;
   request_ = request_context_getter_->GetURLRequestContext()->CreateRequest(
-      original_url_, DEFAULT_PRIORITY, this, NULL);
+      original_url_, DEFAULT_PRIORITY, this);
   request_->set_stack_trace(stack_trace_);
   int flags = request_->load_flags() | load_flags_;
   if (!g_interception_enabled)
     flags = flags | LOAD_DISABLE_INTERCEPT;
 
   if (is_chunked_upload_)
     request_->EnableChunkedUpload();
   request_->SetLoadFlags(flags);
   request_->SetReferrer(referrer_);
   request_->set_referrer_policy(referrer_policy_);
@@ skipping 369 matching lines @@
 }
 
 void URLFetcherCore::InformDelegateDownloadProgressInDelegateThread(
     int64 current, int64 total) {
   DCHECK(delegate_task_runner_->BelongsToCurrentThread());
   if (delegate_)
     delegate_->OnURLFetchDownloadProgress(fetcher_, current, total);
 }
 
 }  // namespace net