De-client tracing.TraceController interface

services/view_manager/view_manager_app.cc

Index: services/view_manager/view_manager_app.cc
diff --git a/services/view_manager/view_manager_app.cc b/services/view_manager/view_manager_app.cc
index bcc9fbebf6865bdbfa9662609a00f8868c4bf64c..68979c29ec13aec8268be7b69a9ded67d6abe40a 100644
--- a/services/view_manager/view_manager_app.cc
+++ b/services/view_manager/view_manager_app.cc
@@ -5,7 +5,6 @@
 #include "services/view_manager/view_manager_app.h"
 
 #include "mojo/application/application_runner_chromium.h"
-#include "mojo/common/tracing_impl.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_impl.h"
@@ -27,7 +26,7 @@ ViewManagerApp::ViewManagerApp() : wm_app_connection_(nullptr) {
 ViewManagerApp::~ViewManagerApp() {}
 
 void ViewManagerApp::Initialize(ApplicationImpl* app) {
-  mojo::TracingImpl::Create(app);
+  tracing_.Initialize(app);
 }
 
 bool ViewManagerApp::ConfigureIncomingConnection(