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

chrome/browser/bookmarks/bookmark_model_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/bookmarks/bookmark_model_factory.h"
+
+#include "chrome/browser/bookmarks/bookmark_model.h"
+#include "chrome/browser/history/history_service_factory.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile_dependency_manager.h"
+#include "chrome/common/pref_names.h"
+
+// static
+BookmarkModel* BookmarkModelFactory::GetForProfile(Profile* profile) {
+  return static_cast<BookmarkModel*>(
+      GetInstance()->GetServiceForProfile(profile, true));
+}
+
+BookmarkModel* BookmarkModelFactory::GetForProfileIfExists(Profile* profile) {
+  return static_cast<BookmarkModel*>(
+      GetInstance()->GetServiceForProfile(profile, false));
+}
+
+// static
+BookmarkModelFactory* BookmarkModelFactory::GetInstance() {
+  return Singleton<BookmarkModelFactory>::get();
+}
+
+BookmarkModelFactory::BookmarkModelFactory()
+    : ProfileKeyedServiceFactory("BookmarkModelFactory",
+                                 ProfileDependencyManager::GetInstance()) {
+}
+
+BookmarkModelFactory::~BookmarkModelFactory() {}
+
+ProfileKeyedService* BookmarkModelFactory::BuildServiceInstanceFor(
+    Profile* profile) const {
+  BookmarkModel* bookmark_model = new BookmarkModel(profile);
+  bookmark_model->Load();
+  return bookmark_model;
+}
+
+void BookmarkModelFactory::RegisterUserPrefs(PrefService* prefs) {
+  // Don't sync this, as otherwise, due to a limitation in sync, it
+  // will cause a deadlock (see http://crbug.com/97955).  If we truly
+  // want to sync the expanded state of folders, it should be part of
+  // bookmark sync itself (i.e., a property of the sync folder nodes).
+  prefs->RegisterListPref(prefs::kBookmarkEditorExpandedNodes, new ListValue,
+                          PrefService::UNSYNCABLE_PREF);
+}
+
+bool BookmarkModelFactory::ServiceRedirectedInIncognito() {
+  return true;
+}
+
+bool BookmarkModelFactory::ServiceIsNULLWhileTesting() {
+  return true;
+}