Revert "Eliminate all code related to the AutomaticProfileResetter."

chrome/browser/profile_resetter/automatic_profile_resetter_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/profile_resetter/automatic_profile_resetter_factory.h"
+
+#include "base/memory/singleton.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "chrome/browser/profile_resetter/automatic_profile_resetter.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/ui/global_error/global_error_service_factory.h"
+#include "chrome/common/pref_names.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/pref_registry/pref_registry_syncable.h"
+#include "content/public/browser/browser_context.h"
+
+// static
+AutomaticProfileResetter* AutomaticProfileResetterFactory::GetForBrowserContext(
+    content::BrowserContext* context) {
+  return static_cast<AutomaticProfileResetter*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}
+
+// static
+AutomaticProfileResetterFactory*
+AutomaticProfileResetterFactory::GetInstance() {
+  return Singleton<AutomaticProfileResetterFactory>::get();
+}
+
+// static
+void AutomaticProfileResetterFactory::RegisterPrefs(
+    PrefRegistrySimple* registry) {
+  registry->RegisterDictionaryPref(
+      prefs::kProfileResetPromptMementosInLocalState);
+}
+
+AutomaticProfileResetterFactory::AutomaticProfileResetterFactory()
+    : BrowserContextKeyedServiceFactory(
+          "AutomaticProfileResetter",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(TemplateURLServiceFactory::GetInstance());
+  DependsOn(GlobalErrorServiceFactory::GetInstance());
+}
+
+AutomaticProfileResetterFactory::~AutomaticProfileResetterFactory() {}
+
+KeyedService* AutomaticProfileResetterFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  Profile* profile = Profile::FromBrowserContext(context);
+  AutomaticProfileResetter* service = new AutomaticProfileResetter(profile);
+  service->Initialize();
+  service->Activate();
+  return service;
+}
+
+void AutomaticProfileResetterFactory::RegisterProfilePrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
+  registry->RegisterStringPref(
+      prefs::kProfileResetPromptMementoInProfilePrefs,
+      "",
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+}
+
+bool AutomaticProfileResetterFactory::
+    ServiceIsCreatedWithBrowserContext() const {
+  return true;
+}
+
+bool AutomaticProfileResetterFactory::ServiceIsNULLWhileTesting() const {
+  return true;
+}