Move the ShortcutsBackend from history to autocomplete so that it can fully

chrome/browser/history/shortcuts_backend_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/shortcuts_backend_factory.h"
-
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/history/shortcuts_backend.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/pref_names.h"
-#include "components/keyed_service/content/browser_context_dependency_manager.h"
-
-using history::ShortcutsBackend;
-
-// static
-scoped_refptr<ShortcutsBackend> ShortcutsBackendFactory::GetForProfile(
-    Profile* profile) {
-  return static_cast<ShortcutsBackend*>(
-      GetInstance()->GetServiceForBrowserContext(profile, true).get());
-}
-
-// static
-scoped_refptr<ShortcutsBackend> ShortcutsBackendFactory::GetForProfileIfExists(
-    Profile* profile) {
-  return static_cast<ShortcutsBackend*>(
-      GetInstance()->GetServiceForBrowserContext(profile, false).get());
-}
-
-// static
-ShortcutsBackendFactory* ShortcutsBackendFactory::GetInstance() {
-  return Singleton<ShortcutsBackendFactory>::get();
-}
-
-// static
-scoped_refptr<RefcountedBrowserContextKeyedService>
-ShortcutsBackendFactory::BuildProfileForTesting(
-    content::BrowserContext* profile) {
-  scoped_refptr<history::ShortcutsBackend> backend(
-      new ShortcutsBackend(static_cast<Profile*>(profile), false));
-  if (backend->Init())
-    return backend;
-  return NULL;
-}
-
-// static
-scoped_refptr<RefcountedBrowserContextKeyedService>
-ShortcutsBackendFactory::BuildProfileNoDatabaseForTesting(
-    content::BrowserContext* profile) {
-  scoped_refptr<history::ShortcutsBackend> backend(
-      new ShortcutsBackend(static_cast<Profile*>(profile), true));
-  if (backend->Init())
-    return backend;
-  return NULL;
-}
-
-ShortcutsBackendFactory::ShortcutsBackendFactory()
-    : RefcountedBrowserContextKeyedServiceFactory(
-        "ShortcutsBackend",
-        BrowserContextDependencyManager::GetInstance()) {
-}
-
-ShortcutsBackendFactory::~ShortcutsBackendFactory() {}
-
-scoped_refptr<RefcountedBrowserContextKeyedService>
-ShortcutsBackendFactory::BuildServiceInstanceFor(
-    content::BrowserContext* profile) const {
-  scoped_refptr<history::ShortcutsBackend> backend(
-      new ShortcutsBackend(static_cast<Profile*>(profile), false));
-  if (backend->Init())
-    return backend;
-  return NULL;
-}
-
-bool ShortcutsBackendFactory::ServiceIsNULLWhileTesting() const {
-  return true;
-}