WIP: The tracing service prototype

content/browser/devtools/protocol/tracing_handler.cc

Index: content/browser/devtools/protocol/tracing_handler.cc
diff --git a/content/browser/devtools/protocol/tracing_handler.cc b/content/browser/devtools/protocol/tracing_handler.cc
index 25d3a26918156464101d608e6eba82fa20dc94d5..98d290f4aaa6b62c0b3502936f436dc7a6511d72 100644
--- a/content/browser/devtools/protocol/tracing_handler.cc
+++ b/content/browser/devtools/protocol/tracing_handler.cc
@@ -309,9 +309,7 @@ Response TracingHandler::RecordClockSyncMarker(const std::string& sync_id) {
   if (!IsTracing())
     return Response::Error("Tracing is not started");
 
-  TracingControllerImpl::GetInstance()->RecordClockSyncMarker(
-      sync_id,
-      base::trace_event::TracingAgent::RecordClockSyncMarkerCallback());
+  TRACE_EVENT_CLOCK_SYNC_RECEIVER(sync_id);
 
   return Response::OK();
 }