[Sync] Componentize ProfileSyncComponentsFactoryImpl

chrome/browser/sync/profile_sync_components_factory_impl.cc

Index: chrome/browser/sync/profile_sync_components_factory_impl.cc
diff --git a/chrome/browser/sync/profile_sync_components_factory_impl.cc b/chrome/browser/sync/profile_sync_components_factory_impl.cc
deleted file mode 100644
index 16f7214360719856a266930da444356019e65a85..0000000000000000000000000000000000000000
--- a/chrome/browser/sync/profile_sync_components_factory_impl.cc
+++ /dev/null
@@ -1,562 +0,0 @@
-// 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/sync/profile_sync_components_factory_impl.h"
-
-#include "base/command_line.h"
-#include "base/memory/ref_counted.h"
-#include "base/prefs/pref_service.h"
-#include "build/build_config.h"
-#include "chrome/browser/bookmarks/bookmark_model_factory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/browser/sync/glue/theme_data_type_controller.h"
-#include "chrome/common/channel_info.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/pref_names.h"
-#include "components/autofill/core/browser/autofill_wallet_data_type_controller.h"
-#include "components/autofill/core/browser/webdata/autofill_data_type_controller.h"
-#include "components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h"
-#include "components/autofill/core/common/autofill_pref_names.h"
-#include "components/autofill/core/common/autofill_switches.h"
-#include "components/browser_sync/browser/profile_sync_service.h"
-#include "components/browser_sync/common/browser_sync_switches.h"
-#include "components/dom_distiller/core/dom_distiller_features.h"
-#include "components/history/core/browser/history_delete_directives_data_type_controller.h"
-#include "components/history/core/browser/typed_url_change_processor.h"
-#include "components/history/core/browser/typed_url_data_type_controller.h"
-#include "components/history/core/browser/typed_url_model_associator.h"
-#include "components/password_manager/sync/browser/password_data_type_controller.h"
-#include "components/search_engines/search_engine_data_type_controller.h"
-#include "components/sync_bookmarks/bookmark_change_processor.h"
-#include "components/sync_bookmarks/bookmark_data_type_controller.h"
-#include "components/sync_bookmarks/bookmark_model_associator.h"
-#include "components/sync_driver/data_type_manager_impl.h"
-#include "components/sync_driver/device_info_data_type_controller.h"
-#include "components/sync_driver/glue/chrome_report_unrecoverable_error.h"
-#include "components/sync_driver/glue/sync_backend_host.h"
-#include "components/sync_driver/glue/sync_backend_host_impl.h"
-#include "components/sync_driver/local_device_info_provider_impl.h"
-#include "components/sync_driver/proxy_data_type_controller.h"
-#include "components/sync_driver/sync_client.h"
-#include "components/sync_driver/ui_data_type_controller.h"
-#include "components/sync_sessions/session_data_type_controller.h"
-#include "components/variations/variations_associated_data.h"
-#include "content/public/browser/browser_thread.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-#include "google_apis/gaia/oauth2_token_service_request.h"
-#include "net/url_request/url_request_context_getter.h"
-#include "sync/internal_api/public/attachments/attachment_downloader.h"
-#include "sync/internal_api/public/attachments/attachment_service.h"
-#include "sync/internal_api/public/attachments/attachment_service_impl.h"
-#include "sync/internal_api/public/attachments/attachment_uploader_impl.h"
-#include "ui/base/device_form_factor.h"
-
-#if defined(ENABLE_APP_LIST)
-#include "ui/app_list/app_list_switches.h"
-#endif
-
-#if defined(ENABLE_EXTENSIONS)
-#include "chrome/browser/sync/glue/extension_data_type_controller.h"
-#include "chrome/browser/sync/glue/extension_setting_data_type_controller.h"
-#endif
-
-#if defined(ENABLE_SUPERVISED_USERS)
-#include "chrome/browser/supervised_user/supervised_user_sync_data_type_controller.h"
-#endif
-
-using bookmarks::BookmarkModel;
-using browser_sync::AutofillDataTypeController;
-using browser_sync::AutofillProfileDataTypeController;
-using browser_sync::BookmarkChangeProcessor;
-using browser_sync::BookmarkDataTypeController;
-using browser_sync::BookmarkModelAssociator;
-using browser_sync::ChromeReportUnrecoverableError;
-#if defined(ENABLE_EXTENSIONS)
-using browser_sync::ExtensionDataTypeController;
-using browser_sync::ExtensionSettingDataTypeController;
-#endif
-using browser_sync::HistoryDeleteDirectivesDataTypeController;
-using browser_sync::PasswordDataTypeController;
-using browser_sync::SearchEngineDataTypeController;
-using browser_sync::SessionDataTypeController;
-using browser_sync::SyncBackendHost;
-using browser_sync::ThemeDataTypeController;
-using browser_sync::TypedUrlChangeProcessor;
-using browser_sync::TypedUrlDataTypeController;
-using browser_sync::TypedUrlModelAssociator;
-using content::BrowserThread;
-using sync_driver::DataTypeController;
-using sync_driver::DataTypeErrorHandler;
-using sync_driver::DataTypeManager;
-using sync_driver::DataTypeManagerImpl;
-using sync_driver::DataTypeManagerObserver;
-using sync_driver::DeviceInfoDataTypeController;
-using sync_driver::ProxyDataTypeController;
-using sync_driver::UIDataTypeController;
-
-namespace {
-
-syncer::ModelTypeSet GetDisabledTypesFromCommandLine(
-    const base::CommandLine& command_line) {
-  syncer::ModelTypeSet disabled_types;
-  std::string disabled_types_str =
-      command_line.GetSwitchValueASCII(switches::kDisableSyncTypes);
-
-  // Disable sync types experimentally to measure impact on startup time.
-  // TODO(mlerman): Remove this after the experiment. crbug.com/454788
-  std::string disable_types_finch =
-      variations::GetVariationParamValue("LightSpeed", "DisableSyncPart");
-  if (!disable_types_finch.empty()) {
-    if (disabled_types_str.empty())
-      disabled_types_str = disable_types_finch;
-    else
-      disabled_types_str += ", " + disable_types_finch;
-  }
-
-  disabled_types = syncer::ModelTypeSetFromString(disabled_types_str);
-  return disabled_types;
-}
-
-syncer::ModelTypeSet GetEnabledTypesFromCommandLine(
-    const base::CommandLine& command_line) {
-  return syncer::ModelTypeSet();
-}
-
-}  // namespace
-
-ProfileSyncComponentsFactoryImpl::ProfileSyncComponentsFactoryImpl(
-    Profile* profile,
-    base::CommandLine* command_line,
-    const GURL& sync_service_url,
-    OAuth2TokenService* token_service,
-    net::URLRequestContextGetter* url_request_context_getter)
-    : profile_(profile),
-      command_line_(command_line),
-      sync_service_url_(sync_service_url),
-      token_service_(token_service),
-      url_request_context_getter_(url_request_context_getter),
-      weak_factory_(this) {
-  DCHECK(token_service_);
-  DCHECK(url_request_context_getter_);
-}
-
-ProfileSyncComponentsFactoryImpl::~ProfileSyncComponentsFactoryImpl() {
-}
-
-void ProfileSyncComponentsFactoryImpl::RegisterDataTypes(
-    sync_driver::SyncClient* sync_client) {
-  syncer::ModelTypeSet disabled_types =
-      GetDisabledTypesFromCommandLine(*command_line_);
-  syncer::ModelTypeSet enabled_types =
-      GetEnabledTypesFromCommandLine(*command_line_);
-  RegisterCommonDataTypes(disabled_types, enabled_types, sync_client);
-#if !defined(OS_ANDROID)
-  RegisterDesktopDataTypes(disabled_types, enabled_types, sync_client);
-#endif
-}
-
-void ProfileSyncComponentsFactoryImpl::RegisterCommonDataTypes(
-    syncer::ModelTypeSet disabled_types,
-    syncer::ModelTypeSet enabled_types,
-    sync_driver::SyncClient* sync_client) {
-  sync_driver::SyncService* sync_service = sync_client->GetSyncService();
-  base::Closure error_callback =
-      base::Bind(&ChromeReportUnrecoverableError, chrome::GetChannel());
-  const scoped_refptr<base::SingleThreadTaskRunner> ui_thread =
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI);
-  const scoped_refptr<base::SingleThreadTaskRunner> db_thread =
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB);
-
-  // TODO(stanisc): can DEVICE_INFO be one of disabled datatypes?
-  sync_service->RegisterDataTypeController(new DeviceInfoDataTypeController(
-      ui_thread, error_callback, sync_client,
-      sync_service->GetLocalDeviceInfoProvider()));
-
-  // Autofill sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::AUTOFILL)) {
-    sync_service->RegisterDataTypeController(new AutofillDataTypeController(
-        ui_thread, db_thread, error_callback, sync_client));
-  }
-
-  // Autofill profile sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::AUTOFILL_PROFILE)) {
-    sync_service->RegisterDataTypeController(
-        new AutofillProfileDataTypeController(ui_thread, db_thread,
-                                              error_callback, sync_client));
-  }
-
-  // Wallet data sync is enabled by default, but behind a syncer experiment
-  // enforced by the datatype controller. Register unless explicitly disabled.
-  bool wallet_disabled = disabled_types.Has(syncer::AUTOFILL_WALLET_DATA);
-  if (!wallet_disabled) {
-    sync_service->RegisterDataTypeController(
-        new browser_sync::AutofillWalletDataTypeController(
-            ui_thread, db_thread, error_callback, sync_client,
-            syncer::AUTOFILL_WALLET_DATA));
-  }
-
-  // Wallet metadata sync depends on Wallet data sync. Register if Wallet data
-  // is syncing and metadata sync is not explicitly disabled.
-  if (!wallet_disabled &&
-      !disabled_types.Has(syncer::AUTOFILL_WALLET_METADATA)) {
-    sync_service->RegisterDataTypeController(
-        new browser_sync::AutofillWalletDataTypeController(
-            ui_thread, db_thread, error_callback, sync_client,
-            syncer::AUTOFILL_WALLET_METADATA));
-  }
-
-  // Bookmark sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::BOOKMARKS)) {
-    sync_service->RegisterDataTypeController(
-        new BookmarkDataTypeController(ui_thread, error_callback, sync_client));
-  }
-
-  const bool history_disabled =
-      profile_->GetPrefs()->GetBoolean(prefs::kSavingBrowserHistoryDisabled);
-  // TypedUrl sync is enabled by default.  Register unless explicitly disabled,
-  // or if saving history is disabled.
-  if (!disabled_types.Has(syncer::TYPED_URLS) && !history_disabled) {
-    sync_service->RegisterDataTypeController(
-        new TypedUrlDataTypeController(ui_thread, error_callback, sync_client,
-                                       prefs::kSavingBrowserHistoryDisabled));
-  }
-
-  // Delete directive sync is enabled by default.  Register unless full history
-  // sync is disabled.
-  if (!disabled_types.Has(syncer::HISTORY_DELETE_DIRECTIVES) &&
-      !history_disabled) {
-    sync_service->RegisterDataTypeController(
-        new HistoryDeleteDirectivesDataTypeController(ui_thread, error_callback,
-                                                      sync_client));
-  }
-
-  // Session sync is enabled by default.  Register unless explicitly disabled.
-  // This is also disabled if the browser history is disabled, because the
-  // tab sync data is added to the web history on the server.
-  if (!disabled_types.Has(syncer::PROXY_TABS) && !history_disabled) {
-    sync_service->RegisterDataTypeController(
-        new ProxyDataTypeController(ui_thread, syncer::PROXY_TABS));
-    // TODO(zea): remove this once SyncedWindowDelegateGetter is componentized.
-    // For now, we know that the implementation of SyncService is always a
-    // ProfileSyncService at this level.
-    ProfileSyncService* pss = static_cast<ProfileSyncService*>(sync_service);
-    sync_service->RegisterDataTypeController(new SessionDataTypeController(
-        ui_thread, error_callback, sync_client,
-        pss->GetSyncedWindowDelegatesGetter(),
-        sync_service->GetLocalDeviceInfoProvider(),
-        prefs::kSavingBrowserHistoryDisabled));
-  }
-
-  // Favicon sync is enabled by default. Register unless explicitly disabled.
-  if (!disabled_types.Has(syncer::FAVICON_IMAGES) &&
-      !disabled_types.Has(syncer::FAVICON_TRACKING) &&
-      !history_disabled) {
-    // crbug/384552. We disable error uploading for this data types for now.
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, base::Closure(), syncer::FAVICON_IMAGES, sync_client));
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, base::Closure(), syncer::FAVICON_TRACKING, sync_client));
-  }
-
-  // Password sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::PASSWORDS)) {
-    sync_service->RegisterDataTypeController(new PasswordDataTypeController(
-        ui_thread, error_callback, sync_client,
-        sync_client->GetPasswordStateChangedCallback()));
-  }
-
-  if (!disabled_types.Has(syncer::PRIORITY_PREFERENCES)) {
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, error_callback, syncer::PRIORITY_PREFERENCES, sync_client));
-  }
-
-  // Article sync is disabled by default.  Register only if explicitly enabled.
-  if (dom_distiller::IsEnableSyncArticlesSet()) {
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, error_callback, syncer::ARTICLES, sync_client));
-  }
-
-#if defined(ENABLE_SUPERVISED_USERS)
-  sync_service->RegisterDataTypeController(
-      new SupervisedUserSyncDataTypeController(syncer::SUPERVISED_USER_SETTINGS,
-                                               error_callback, sync_client,
-                                               profile_));
-  sync_service->RegisterDataTypeController(
-      new SupervisedUserSyncDataTypeController(
-          syncer::SUPERVISED_USER_WHITELISTS, error_callback, sync_client,
-          profile_));
-#endif
-}
-
-void ProfileSyncComponentsFactoryImpl::RegisterDesktopDataTypes(
-    syncer::ModelTypeSet disabled_types,
-    syncer::ModelTypeSet enabled_types,
-    sync_driver::SyncClient* sync_client) {
-  sync_driver::SyncService* sync_service = sync_client->GetSyncService();
-  base::Closure error_callback =
-      base::Bind(&ChromeReportUnrecoverableError, chrome::GetChannel());
-  const scoped_refptr<base::SingleThreadTaskRunner> ui_thread =
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI);
-
-#if defined(ENABLE_EXTENSIONS)
-  // App sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::APPS)) {
-    sync_service->RegisterDataTypeController(new ExtensionDataTypeController(
-        syncer::APPS, error_callback, sync_client, profile_));
-  }
-
-  // Extension sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::EXTENSIONS)) {
-    sync_service->RegisterDataTypeController(new ExtensionDataTypeController(
-        syncer::EXTENSIONS, error_callback, sync_client, profile_));
-  }
-#endif
-
-  // Preference sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::PREFERENCES)) {
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, error_callback, syncer::PREFERENCES, sync_client));
-  }
-
-#if defined(ENABLE_THEMES)
-  // Theme sync is enabled by default.  Register unless explicitly disabled.
-  if (!disabled_types.Has(syncer::THEMES)) {
-    sync_service->RegisterDataTypeController(
-        new ThemeDataTypeController(error_callback, sync_client, profile_));
-  }
-#endif
-
-  // Search Engine sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::SEARCH_ENGINES)) {
-    sync_service->RegisterDataTypeController(new SearchEngineDataTypeController(
-        ui_thread, error_callback, sync_client,
-        TemplateURLServiceFactory::GetForProfile(profile_)));
-  }
-
-#if defined(ENABLE_EXTENSIONS)
-  // Extension setting sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::EXTENSION_SETTINGS)) {
-    sync_service->RegisterDataTypeController(
-        new ExtensionSettingDataTypeController(
-            syncer::EXTENSION_SETTINGS, error_callback, sync_client, profile_));
-  }
-
-  // App setting sync is enabled by default.  Register unless explicitly
-  // disabled.
-  if (!disabled_types.Has(syncer::APP_SETTINGS)) {
-    sync_service->RegisterDataTypeController(
-        new ExtensionSettingDataTypeController(
-            syncer::APP_SETTINGS, error_callback, sync_client, profile_));
-  }
-#endif
-
-#if defined(ENABLE_APP_LIST)
-  if (app_list::switches::IsAppListSyncEnabled()) {
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, error_callback, syncer::APP_LIST, sync_client));
-  }
-#endif
-
-#if defined(OS_LINUX) || defined(OS_WIN) || defined(OS_CHROMEOS)
-  // Dictionary sync is enabled by default.
-  if (!disabled_types.Has(syncer::DICTIONARY)) {
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, error_callback, syncer::DICTIONARY, sync_client));
-  }
-#endif
-
-#if defined(ENABLE_SUPERVISED_USERS)
-  sync_service->RegisterDataTypeController(
-      new SupervisedUserSyncDataTypeController(
-          syncer::SUPERVISED_USERS, error_callback, sync_client, profile_));
-  sync_service->RegisterDataTypeController(
-      new SupervisedUserSyncDataTypeController(
-          syncer::SUPERVISED_USER_SHARED_SETTINGS, error_callback, sync_client,
-          profile_));
-#endif
-
-#if defined(OS_CHROMEOS)
-  if (command_line_->HasSwitch(switches::kEnableWifiCredentialSync) &&
-      !disabled_types.Has(syncer::WIFI_CREDENTIALS)) {
-    sync_service->RegisterDataTypeController(new UIDataTypeController(
-        ui_thread, error_callback, syncer::WIFI_CREDENTIALS, sync_client));
-  }
-#endif
-}
-
-DataTypeManager* ProfileSyncComponentsFactoryImpl::CreateDataTypeManager(
-    const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&
-        debug_info_listener,
-    const DataTypeController::TypeMap* controllers,
-    const sync_driver::DataTypeEncryptionHandler* encryption_handler,
-    SyncBackendHost* backend,
-    DataTypeManagerObserver* observer) {
-  return new DataTypeManagerImpl(debug_info_listener, controllers,
-                                 encryption_handler, backend, observer);
-}
-
-browser_sync::SyncBackendHost*
-ProfileSyncComponentsFactoryImpl::CreateSyncBackendHost(
-    const std::string& name,
-    sync_driver::SyncClient* sync_client,
-    invalidation::InvalidationService* invalidator,
-    const base::WeakPtr<sync_driver::SyncPrefs>& sync_prefs,
-    const base::FilePath& sync_folder) {
-  return new browser_sync::SyncBackendHostImpl(
-      name, sync_client,
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
-      invalidator, sync_prefs, sync_folder);
-}
-
-scoped_ptr<sync_driver::LocalDeviceInfoProvider>
-ProfileSyncComponentsFactoryImpl::CreateLocalDeviceInfoProvider() {
-  return scoped_ptr<sync_driver::LocalDeviceInfoProvider>(
-      new browser_sync::LocalDeviceInfoProviderImpl(
-          chrome::GetChannel(),
-          chrome::GetVersionString(),
-          ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET));
-}
-
-class TokenServiceProvider
-    : public OAuth2TokenServiceRequest::TokenServiceProvider {
- public:
-  TokenServiceProvider(
-      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-      OAuth2TokenService* token_service);
-
-  // OAuth2TokenServiceRequest::TokenServiceProvider implementation.
-  scoped_refptr<base::SingleThreadTaskRunner> GetTokenServiceTaskRunner()
-      override;
-  OAuth2TokenService* GetTokenService() override;
-
- private:
-  ~TokenServiceProvider() override;
-
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  OAuth2TokenService* token_service_;
-};
-
-TokenServiceProvider::TokenServiceProvider(
-    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-    OAuth2TokenService* token_service)
-    : task_runner_(task_runner), token_service_(token_service) {
-}
-
-TokenServiceProvider::~TokenServiceProvider() {
-}
-
-scoped_refptr<base::SingleThreadTaskRunner>
-TokenServiceProvider::GetTokenServiceTaskRunner() {
-  return task_runner_;
-}
-
-OAuth2TokenService* TokenServiceProvider::GetTokenService() {
-  return token_service_;
-}
-
-scoped_ptr<syncer::AttachmentService>
-ProfileSyncComponentsFactoryImpl::CreateAttachmentService(
-    scoped_ptr<syncer::AttachmentStoreForSync> attachment_store,
-    const syncer::UserShare& user_share,
-    const std::string& store_birthday,
-    syncer::ModelType model_type,
-    syncer::AttachmentService::Delegate* delegate) {
-  scoped_ptr<syncer::AttachmentUploader> attachment_uploader;
-  scoped_ptr<syncer::AttachmentDownloader> attachment_downloader;
-  // Only construct an AttachmentUploader and AttachmentDownload if we have sync
-  // credentials. We may not have sync credentials because there may not be a
-  // signed in sync user (e.g. sync is running in "backup" mode).
-  if (!user_share.sync_credentials.email.empty() &&
-      !user_share.sync_credentials.scope_set.empty()) {
-    const scoped_refptr<base::SingleThreadTaskRunner> ui_thread =
-        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI);
-
-    scoped_refptr<OAuth2TokenServiceRequest::TokenServiceProvider>
-        token_service_provider(
-            new TokenServiceProvider(ui_thread, token_service_));
-    // TODO(maniscalco): Use shared (one per profile) thread-safe instances of
-    // AttachmentUploader and AttachmentDownloader instead of creating a new one
-    // per AttachmentService (bug 369536).
-    attachment_uploader.reset(new syncer::AttachmentUploaderImpl(
-        sync_service_url_, url_request_context_getter_,
-        user_share.sync_credentials.email,
-        user_share.sync_credentials.scope_set, token_service_provider,
-        store_birthday, model_type));
-
-    token_service_provider =
-        new TokenServiceProvider(ui_thread, token_service_);
-    attachment_downloader = syncer::AttachmentDownloader::Create(
-        sync_service_url_, url_request_context_getter_,
-        user_share.sync_credentials.email,
-        user_share.sync_credentials.scope_set, token_service_provider,
-        store_birthday, model_type);
-  }
-
-  // It is important that the initial backoff delay is relatively large.  For
-  // whatever reason, the server may fail all requests for a short period of
-  // time.  When this happens we don't want to overwhelm the server with
-  // requests so we use a large initial backoff.
-  const base::TimeDelta initial_backoff_delay =
-      base::TimeDelta::FromMinutes(30);
-  const base::TimeDelta max_backoff_delay = base::TimeDelta::FromHours(4);
-  scoped_ptr<syncer::AttachmentService> attachment_service(
-      new syncer::AttachmentServiceImpl(
-          attachment_store.Pass(), attachment_uploader.Pass(),
-          attachment_downloader.Pass(), delegate, initial_backoff_delay,
-          max_backoff_delay));
-  return attachment_service.Pass();
-}
-
-sync_driver::SyncApiComponentFactory::SyncComponents
-    ProfileSyncComponentsFactoryImpl::CreateBookmarkSyncComponents(
-        sync_driver::SyncService* sync_service,
-        sync_driver::DataTypeErrorHandler* error_handler) {
-  BookmarkModel* bookmark_model =
-      BookmarkModelFactory::GetForProfile(profile_);
-  syncer::UserShare* user_share = sync_service->GetUserShare();
-  // TODO(akalin): We may want to propagate this switch up eventually.
-#if defined(OS_ANDROID)
-  const bool kExpectMobileBookmarksFolder = true;
-#else
-  const bool kExpectMobileBookmarksFolder = false;
-#endif
-  BookmarkModelAssociator* model_associator = new BookmarkModelAssociator(
-      bookmark_model, sync_service->GetSyncClient(), user_share, error_handler,
-      kExpectMobileBookmarksFolder);
-  BookmarkChangeProcessor* change_processor = new BookmarkChangeProcessor(
-      sync_service->GetSyncClient(), model_associator, error_handler);
-  return SyncComponents(model_associator, change_processor);
-}
-
-sync_driver::SyncApiComponentFactory::SyncComponents
-    ProfileSyncComponentsFactoryImpl::CreateTypedUrlSyncComponents(
-        sync_driver::SyncService* sync_service,
-        history::HistoryBackend* history_backend,
-        sync_driver::DataTypeErrorHandler* error_handler) {
-  DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  const scoped_refptr<base::SingleThreadTaskRunner> ui_thread =
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI);
-
-  // TODO(zea): Once TypedURLs are converted to SyncableService, remove
-  // |sync_service_| member, and make GetSyncService require it be called on
-  // the UI thread.
-  TypedUrlModelAssociator* model_associator =
-      new TypedUrlModelAssociator(sync_service,
-                                  history_backend,
-                                  error_handler);
-  TypedUrlChangeProcessor* change_processor = new TypedUrlChangeProcessor(
-      model_associator, history_backend, error_handler, ui_thread);
-  return SyncComponents(model_associator, change_processor);
-}