De-client tracing.TraceController interface

services/surfaces/surfaces_service_application.cc

Index: services/surfaces/surfaces_service_application.cc
diff --git a/services/surfaces/surfaces_service_application.cc b/services/surfaces/surfaces_service_application.cc
index 9aab33d300fd7fb531ca1b33cac4462d820fd08a..4f79312f1d2422ff1c878cd62d8dd64ce970164b 100644
--- a/services/surfaces/surfaces_service_application.cc
+++ b/services/surfaces/surfaces_service_application.cc
@@ -6,7 +6,6 @@
 
 #include "cc/surfaces/display.h"
 #include "mojo/application/application_runner_chromium.h"
-#include "mojo/common/tracing_impl.h"
 #include "mojo/public/c/system/main.h"
 #include "services/surfaces/surfaces_impl.h"
 #include "services/surfaces/surfaces_service_impl.h"
@@ -21,7 +20,7 @@ SurfacesServiceApplication::~SurfacesServiceApplication() {
 }
 
 void SurfacesServiceApplication::Initialize(mojo::ApplicationImpl* app) {
-  mojo::TracingImpl::Create(app);
+  tracing_.Initialize(app);
   scheduler_.reset(new SurfacesScheduler(this));
 }