Replace more hardcoded "ash" strings with ash::mojom::kServiceName

chrome/browser/ui/ash/app_list/app_list_presenter_service.cc

 // Copyright 2016 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 "chrome/browser/ui/ash/app_list/app_list_presenter_service.h"
 
+#include "ash/public/interfaces/constants.mojom.h"
 #include "chrome/browser/ui/ash/app_list/app_list_service_ash.h"
-#include "chrome/browser/ui/ash/ash_util.h"
 #include "content/public/common/service_manager_connection.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "ui/app_list/presenter/app_list_presenter_impl.h"
 
 AppListPresenterService::AppListPresenterService() : binding_(this) {
   content::ServiceManagerConnection* connection =
       content::ServiceManagerConnection::GetForProcess();
   if (connection && connection->GetConnector()) {
     // Connect to the app list interface in the ash service.
     app_list::mojom::AppListPtr app_list_ptr;
-    connection->GetConnector()->BindInterface(ash_util::GetAshServiceName(),
+    connection->GetConnector()->BindInterface(ash::mojom::kServiceName,
                                               &app_list_ptr);
     // Register this object as the app list presenter.
     app_list_ptr->SetAppListPresenter(binding_.CreateInterfacePtrAndBind());
     // Pass the interface pointer to the presenter to report visibility changes.
     GetPresenter()->SetAppList(std::move(app_list_ptr));
   }
 }
 
 AppListPresenterService::~AppListPresenterService() {}
 
 void AppListPresenterService::Show(int64_t display_id) {
   GetPresenter()->Show(display_id);
 }
 
 void AppListPresenterService::Dismiss() {
   GetPresenter()->Dismiss();
 }
 
 void AppListPresenterService::ToggleAppList(int64_t display_id) {
   GetPresenter()->ToggleAppList(display_id);
 }
 
 app_list::AppListPresenterImpl* AppListPresenterService::GetPresenter() {
   return AppListServiceAsh::GetInstance()->GetAppListPresenter();
 }