[Net] Propagate priority changes from URLRequest to HttpTransaction

net/url_request/url_request_job.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_request_job.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 27 matching lines @@
   if (system_monitor)
     base::SystemMonitor::Get()->AddPowerObserver(this);
 }
 
 void URLRequestJob::SetUpload(UploadDataStream* upload) {
 }
 
 void URLRequestJob::SetExtraRequestHeaders(const HttpRequestHeaders& headers) {
 }
 
+void URLRequestJob::SetPriority(RequestPriority priority) {
+}
+
 void URLRequestJob::Kill() {
   weak_factory_.InvalidateWeakPtrs();
   // Make sure the request is notified that we are done.  We assume that the
   // request took care of setting its error status before calling Kill.
   if (request_)
     NotifyCanceled();
 }
 
 void URLRequestJob::DetachRequest() {
   request_ = NULL;
@@ skipping 651 matching lines @@
 }
 
 bool URLRequestJob::FilterHasData() {
     return filter_.get() && filter_->stream_data_len();
 }
 
 void URLRequestJob::UpdatePacketReadTimes() {
 }
 
 }  // namespace net