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

chrome/browser/net/connection_tester.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 "chrome/browser/net/connection_tester.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
+#include "net/base/request_priority.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/dns/host_resolver.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/http/transport_security_state.h"
 #include "net/proxy/dhcp_proxy_script_fetcher_factory.h"
 #include "net/proxy/proxy_config_service_fixed.h"
@@ skipping 371 matching lines @@
     int status) {
   if (status == net::OK)
     status = request_context_->Init(experiment,
                                     proxy_config_service,
                                     net_log_);
   if (status != net::OK) {
     tester_->OnExperimentCompleted(status);
     return;
   }
   // Fetch a request using the experimental context.
-  request_.reset(request_context_->CreateRequest(experiment.url, this));
+  request_ = request_context_->CreateRequest(
+      experiment.url, net::DEFAULT_PRIORITY, this);
   request_->Start();
 }
 
 void ConnectionTester::TestRunner::Run(const Experiment& experiment) {
   // Try to create a net::URLRequestContext for this experiment.
   request_context_.reset(
       new ExperimentURLRequestContext(tester_->proxy_request_context_));
   scoped_ptr<net::ProxyConfigService>* proxy_config_service =
       new scoped_ptr<net::ProxyConfigService>();
   base::Callback<void(int)> config_service_callback =
@@ skipping 108 matching lines @@
 
   // Notify the delegate of completion.
   delegate_->OnCompletedConnectionTestExperiment(current, result);
 
   if (remaining_experiments_.empty()) {
     delegate_->OnCompletedConnectionTestSuite();
   } else {
     StartNextExperiment();
   }
 }