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..f687beccf6a5d20fc95222aab1c22e6ed06a83fb 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -294,7 +294,7 @@ std::unique_ptr<base::Value> URLRequest::GetStateAsValue() const {
   if (!load_state.param.empty())
     dict->SetString("load_state_param", load_state.param);
   if (!blocked_by_.empty())
-    dict->SetString("delegate_info", blocked_by_);
+    dict->SetString("delegate_blocked_by", blocked_by_);
 
   dict->SetString("method", method_);
   dict->SetBoolean("has_upload", has_upload());
@@ -335,8 +335,9 @@ void URLRequest::LogBlockedBy(const char* blocked_by) {
   blocked_by_ = blocked_by;
   use_blocked_by_as_load_param_ = false;
 
-  net_log_.BeginEvent(NetLogEventType::DELEGATE_INFO,
-                      NetLog::StringCallback("delegate_info", &blocked_by_));
+  net_log_.BeginEvent(
+      NetLogEventType::DELEGATE_INFO,
+      NetLog::StringCallback("delegate_blocked_by", &blocked_by_));
 }
 
 void URLRequest::LogAndReportBlockedBy(const char* source) {
@@ -584,7 +585,9 @@ 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 +630,6 @@ 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 +1026,11 @@ 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) {