[NOT FOR LANDING] Detailed loading traces

net/url_request/url_request_job.cc

Index: net/url_request/url_request_job.cc
diff --git a/net/url_request/url_request_job.cc b/net/url_request/url_request_job.cc
index cbefc9e3f06845da0fd14d2364426f4978dc93a8..98fe4a25b6f687a4ce76f1fdfd2984d4c8e0e2b6 100644
--- a/net/url_request/url_request_job.cc
+++ b/net/url_request/url_request_job.cc
@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "base/trace_event/trace_event.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
@@ -98,6 +99,8 @@ void URLRequestJob::SetPriority(RequestPriority priority) {
 }
 
 void URLRequestJob::Kill() {
+  TRACE_EVENT0("toplevel", "URLRequestJob::Kill");
+
   weak_factory_.InvalidateWeakPtrs();
   // Make sure the URLRequest is notified that the job is done.  This assumes
   // that the URLRequest took care of setting its error status before calling
@@ -364,6 +367,7 @@ void URLRequestJob::NotifySSLCertificateError(const SSLInfo& ssl_info,
 }
 
 bool URLRequestJob::CanGetCookies(const CookieList& cookie_list) const {
+  TRACE_EVENT0("toplevel", "URLRequestJob::CanGetCookies");
   return request_->CanGetCookies(cookie_list);
 }
 
@@ -381,6 +385,7 @@ void URLRequestJob::NotifyBeforeNetworkStart(bool* defer) {
 }
 
 void URLRequestJob::NotifyHeadersComplete() {
+  TRACE_EVENT0("toplevel", "URLRequestJob::NotifyHeadersComplete");
   if (has_handled_response_)
     return;