[Net] Add a priority parameter to URLRequest's constructor

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/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/tracked_objects.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
+#include "net/base/request_priority.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/base/upload_data_stream.h"
 #include "net/base/upload_file_element_reader.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_fetcher_response_writer.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_throttler_manager.h"
 
@@ skipping 468 matching lines @@
     // Since StartURLRequest() is posted as a *delayed* task, it may
     // 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_.reset(request_context_getter_->GetURLRequestContext()->CreateRequest(
-      original_url_, this));
+  request_ = request_context_getter_->GetURLRequestContext()->CreateRequest(
+      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_->set_load_flags(flags);
   request_->SetReferrer(referrer_);
   request_->set_first_party_for_cookies(first_party_for_cookies_.is_empty() ?
@@ skipping 366 matching lines @@
 }
 
 void URLFetcherCore::InformDelegateDownloadProgressInDelegateThread(
     int64 current, int64 total) {
   DCHECK(delegate_task_runner_->BelongsToCurrentThread());
   if (delegate_)
     delegate_->OnURLFetchDownloadProgress(fetcher_, current, total);
 }
 
 }  // namespace net