Converting BookmarkModel and HistoryService to ProfileKeyedServices. This just performs the initial…

chrome/browser/history/history_service_factory.cc

+// Copyright (c) 2012 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/history_service_factory.h"
+
+#include "chrome/browser/bookmarks/bookmark_model.h"
+#include "chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "chrome/browser/history/history.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile_dependency_manager.h"
+#include "chrome/common/pref_names.h"
+
+// static
+scoped_refptr<HistoryService> HistoryServiceFactory::GetForProfile(
+    Profile* profile, Profile::ServiceAccessType sat) {
+  // If saving history is disabled, only allow explicit access.
+  if (profile->GetPrefs()->GetBoolean(prefs::kSavingBrowserHistoryDisabled) &&
+      sat != Profile::EXPLICIT_ACCESS)
+    return NULL;
+
+  return static_cast<HistoryService*>(
+      GetInstance()->GetServiceForProfile(profile, true).get());
+}
+
+// static
+scoped_refptr<HistoryService>
+HistoryServiceFactory::GetForProfileIfExists(Profile* profile) {
+  return static_cast<HistoryService*>(
+      GetInstance()->GetServiceForProfile(profile, false).get());
+}
+
+// static
+HistoryServiceFactory* HistoryServiceFactory::GetInstance() {
+  return Singleton<HistoryServiceFactory>::get();
+}
+
+// static
+void HistoryServiceFactory::ShutdownForProfile(Profile* profile) {
+  HistoryServiceFactory* factory = GetInstance();
+  factory->ProfileDestroyed(profile);
+}
+
+HistoryServiceFactory::HistoryServiceFactory()
+    : RefcountedProfileKeyedServiceFactory(
+          "HistoryService", ProfileDependencyManager::GetInstance()) {
+  DependsOn(BookmarkModelFactory::GetInstance());
+}
+
+HistoryServiceFactory::~HistoryServiceFactory() {
+}
+
+scoped_refptr<RefcountedProfileKeyedService>
+HistoryServiceFactory::BuildServiceInstanceFor(Profile* profile) const {
+  scoped_refptr<HistoryService> history_service(
+      new HistoryService(profile));
+  if (!history_service->Init(profile->GetPath(),
+                             BookmarkModelFactory::GetForProfile(profile))) {
+    return NULL;
+  }
+  return history_service;
+}
+
+bool HistoryServiceFactory::ServiceRedirectedInIncognito() {
+  return true;
+}
+
+bool HistoryServiceFactory::ServiceIsNULLWhileTesting() {
+  return true;
+}