Delete the tracing service

services/ui/service.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/service.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/platform_thread.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/discardable_memory/service/discardable_shared_memory_manager.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/catalog/public/cpp/resource_loader.h"
 #include "services/catalog/public/interfaces/constants.mojom.h"
 #include "services/service_manager/public/c/main.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service_context.h"
-#include "services/tracing/public/cpp/provider.h"
 #include "services/ui/clipboard/clipboard_impl.h"
 #include "services/ui/common/switches.h"
 #include "services/ui/display/screen_manager.h"
 #include "services/ui/ime/ime_registrar_impl.h"
 #include "services/ui/ime/ime_server_impl.h"
 #include "services/ui/ws/accessibility_manager.h"
 #include "services/ui/ws/display_binding.h"
 #include "services/ui/ws/display_manager.h"
 #include "services/ui/ws/gpu_host.h"
 #include "services/ui/ws/user_activity_monitor.h"
@@ skipping 102 matching lines @@
   return user_id_to_user_state_[user_id].get();
 }
 
 void Service::AddUserIfNecessary(
     const service_manager::Identity& remote_identity) {
   window_server_->user_id_tracker()->AddUserId(remote_identity.user_id());
 }
 
 void Service::OnStart() {
   base::PlatformThread::SetName("mus");
-  tracing_.Initialize(context()->connector(), context()->identity().name());
   TRACE_EVENT0("mus", "Service::Initialize started");
 
   test_config_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kUseTestConfig);
 #if defined(USE_X11)
   XInitThreads();
   ui::SetDefaultX11ErrorHandlers();
 #endif
 
   if (test_config_)
@@ skipping 236 matching lines @@
                      mojom::WindowServerTestRequest request) {
   if (!test_config_)
     return;
   mojo::MakeStrongBinding(
       base::MakeUnique<ws::WindowServerTestImpl>(window_server_.get()),
       std::move(request));
 }
 
 
 }  // namespace ui