Delete the tracing service

services/service_manager/service_manager.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/service_manager/service_manager.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 15 matching lines @@
 #include "services/catalog/public/interfaces/constants.mojom.h"
 #include "services/service_manager/connect_util.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
 #include "services/service_manager/public/interfaces/connector.mojom.h"
 #include "services/service_manager/public/interfaces/constants.mojom.h"
 #include "services/service_manager/public/interfaces/service.mojom.h"
 #include "services/service_manager/public/interfaces/service_control.mojom.h"
 #include "services/service_manager/public/interfaces/service_manager.mojom.h"
-#include "services/tracing/public/interfaces/constants.mojom.h"
 
 namespace service_manager {
 
 namespace {
 
 const char kCapability_UserID[] = "service_manager:user_id";
 const char kCapability_ClientProcess[] = "service_manager:client_process";
 const char kCapability_InstanceName[] = "service_manager:instance_name";
 const char kCapability_AllUsers[] = "service_manager:all_users";
 const char kCapability_InstancePerChild[] =
@@ skipping 648 matching lines @@
       weak_ptr_factory_(this) {
   mojom::ServicePtr service;
   mojom::ServiceRequest request(&service);
 
   InterfaceProviderSpec spec;
   spec.provides[kCapability_ServiceManager].insert(
       "service_manager::mojom::ServiceManager");
   spec.requires["*"].insert("service_manager:service_factory");
   spec.requires[catalog::mojom::kServiceName].insert(
       "service_manager:resolver");
-  spec.requires[tracing::mojom::kServiceName].insert("app");
   InterfaceProviderSpecMap specs;
   specs[mojom::kServiceManager_ConnectorSpec] = spec;
 
   service_manager_instance_ =
       CreateInstance(Identity(), CreateServiceManagerIdentity(), specs);
   service_manager_instance_->StartWithService(std::move(service));
   singletons_.insert(service_manager::mojom::kServiceName);
   service_context_.reset(new ServiceContext(
       base::MakeUnique<ServiceImpl>(this), std::move(request)));
 
@@ skipping 424 matching lines @@
                             instance->identity());
   if (params->HasInterfaceRequestInfo())
     instance->CallOnBindInterface(&params);
 }
 
 base::WeakPtr<ServiceManager> ServiceManager::GetWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
 }  // namespace service_manager