Topsites become keyedService based.

chrome/browser/history/top_sites_service_factory.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 "chrome/browser/history/top_sites_service_factory.h"
+
+#include "base/logging.h"
+#include "chrome/browser/history/top_sites_service.h"
+#include "chrome/common/chrome_constants.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+
+using namespace history;
+
+// static
+history::TopSitesService* TopSitesServiceFactory::GetForProfile(
+    Profile* profile) {
+  return static_cast<history::TopSitesService*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+// static
+TopSitesServiceFactory* TopSitesServiceFactory::GetInstance() {
+  return Singleton<TopSitesServiceFactory>::get();
+}
+
+TopSitesServiceFactory::TopSitesServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "TopsitesService",

[sdefresne, 2014/12/19 15:11:41]

s/TopsitesService/TopSitesService/

[Jitu( very slow this week), 2014/12/26 14:04:27]

Done.

+          BrowserContextDependencyManager::GetInstance()) {
+}
+
+TopSitesServiceFactory::~TopSitesServiceFactory() {
+}
+
+KeyedService* TopSitesServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* profile) const {
+  TopSitesService* provider = NULL;

[sdefresne, 2014/12/19 15:11:41]

s/NULL/nullptr/

[Jitu( very slow this week), 2014/12/26 14:04:28]

Done.

+  provider = new TopSitesService(static_cast<Profile*>(profile));
+  provider->Init(profile->GetPath().Append(chrome::kTopSitesFilename));
+  return provider;
+}