network_time: Remove NetworkTimeService

chrome/browser/network_time/network_time_service_factory.cc

-// Copyright 2013 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/network_time/network_time_service_factory.h"
-
-#include "chrome/browser/network_time/network_time_service.h"
-#include "chrome/browser/profiles/incognito_helpers.h"
-#include "components/keyed_service/content/browser_context_dependency_manager.h"
-
-NetworkTimeServiceFactory::NetworkTimeServiceFactory()
-    : BrowserContextKeyedServiceFactory(
-          "NetworkTimeService",
-          BrowserContextDependencyManager::GetInstance()) {
-}
-
-NetworkTimeServiceFactory::~NetworkTimeServiceFactory() {
-}
-
-// static
-NetworkTimeServiceFactory* NetworkTimeServiceFactory::GetInstance() {
-  return Singleton<NetworkTimeServiceFactory>::get();
-}
-
-// static
-NetworkTimeService* NetworkTimeServiceFactory::GetForProfile(
-    Profile* profile) {
-  return static_cast<NetworkTimeService*>(
-      GetInstance()->GetServiceForBrowserContext(profile, true));
-}
-
-content::BrowserContext* NetworkTimeServiceFactory::GetBrowserContextToUse(
-    content::BrowserContext* context) const {
-  return chrome::GetBrowserContextRedirectedInIncognito(context);
-}
-
-KeyedService* NetworkTimeServiceFactory::BuildServiceInstanceFor(
-    content::BrowserContext* context) const {
-  return new NetworkTimeService(static_cast<Profile*>(context));
-}