Add logging for ResourceScheduler events.

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index 75eb4220106fe424eb49df9492143b2558913953..83bcf4e17b1b9dddacc7228e2b6060ab3a508ad4 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -584,7 +584,9 @@ URLRequest::URLRequest(const GURL& url,
   DCHECK(base::ThreadTaskRunnerHandle::IsSet());
 
   context->url_requests()->insert(this);
-  net_log_.BeginEvent(NetLogEventType::REQUEST_ALIVE);
+  net_log_.BeginEvent(
+      NetLogEventType::REQUEST_ALIVE,
+      base::Bind(&NetLogURLRequestConstructorCallback, &url, priority_));
 }
 
 void URLRequest::BeforeRequestComplete(int error) {
@@ -627,7 +629,6 @@ void URLRequest::StartJob(URLRequestJob* job) {
   net_log_.BeginEvent(
       NetLogEventType::URL_REQUEST_START_JOB,
       base::Bind(&NetLogURLRequestStartCallback, &url(), &method_, load_flags_,
-                 priority_,
                  upload_data_stream_ ? upload_data_stream_->identifier() : -1));
 
   job_.reset(job);
@@ -1024,12 +1025,11 @@ void URLRequest::SetPriority(RequestPriority priority) {
     return;
 
   priority_ = priority;
-  if (job_.get()) {
-    net_log_.AddEvent(
-        NetLogEventType::URL_REQUEST_SET_PRIORITY,
-        NetLog::StringCallback("priority", RequestPriorityToString(priority_)));
+  net_log_.AddEvent(
+      NetLogEventType::URL_REQUEST_SET_PRIORITY,
+      NetLog::StringCallback("priority", RequestPriorityToString(priority_)));
+  if (job_.get())
     job_->SetPriority(priority_);
-  }
 }
 
 void URLRequest::NotifyAuthRequired(AuthChallengeInfo* auth_info) {