chrome/browser/prefs/browser_prefs.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/prefs/browser_prefs.h"
   6
   7 #include "apps/prefs.h"
   8 #include "base/debug/trace_event.h"
   9 #include "base/prefs/pref_registry_simple.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "chrome/browser/about_flags.h"
  12 #include "chrome/browser/accessibility/invert_bubble_prefs.h"
  13 #include "chrome/browser/background/background_mode_manager.h"
  14 #include "chrome/browser/bookmarks/bookmark_prompt_prefs.h"
  15 #include "chrome/browser/bookmarks/bookmark_utils.h"
  16 #include "chrome/browser/browser_process_impl.h"
  17 #include "chrome/browser/browser_shutdown.h"
  18 #include "chrome/browser/chrome_content_browser_client.h"
  19 #include "chrome/browser/component_updater/recovery_component_installer.h"
  20 #include "chrome/browser/content_settings/host_content_settings_map.h"
  21 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  22 #include "chrome/browser/devtools/devtools_window.h"
  23 #include "chrome/browser/download/download_prefs.h"
  24 #include "chrome/browser/extensions/activity_log/activity_log.h"
  25 #include "chrome/browser/extensions/api/commands/command_service.h"
  26 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
  27 #include "chrome/browser/extensions/extension_prefs.h"
  28 #include "chrome/browser/extensions/extension_web_ui.h"
  29 #include "chrome/browser/external_protocol/external_protocol_handler.h"
  30 #include "chrome/browser/first_run/first_run.h"
  31 #include "chrome/browser/geolocation/geolocation_prefs.h"
  32 #include "chrome/browser/google/google_url_tracker.h"
  33 #include "chrome/browser/google/google_url_tracker_factory.h"
  34 #include "chrome/browser/gpu/gl_string_manager.h"
  35 #include "chrome/browser/gpu/gpu_mode_manager.h"
  36 #include "chrome/browser/intranet_redirect_detector.h"
  37 #include "chrome/browser/io_thread.h"
  38 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
  39 #include "chrome/browser/media/media_stream_devices_controller.h"
  40 #include "chrome/browser/metrics/metrics_log.h"
  41 #include "chrome/browser/metrics/metrics_service.h"
  42 #include "chrome/browser/metrics/variations/variations_service.h"
  43 #include "chrome/browser/net/http_server_properties_manager.h"
  44 #include "chrome/browser/net/net_pref_observer.h"
  45 #include "chrome/browser/net/predictor.h"
  46 #include "chrome/browser/net/pref_proxy_config_tracker_impl.h"
  47 #include "chrome/browser/net/ssl_config_service_manager.h"
  48 #include "chrome/browser/notifications/desktop_notification_service.h"
  49 #include "chrome/browser/notifications/notification_prefs_manager.h"
  50 #include "chrome/browser/password_manager/password_generation_manager.h"
  51 #include "chrome/browser/password_manager/password_manager.h"
  52 #include "chrome/browser/pepper_flash_settings_manager.h"
  53 #include "chrome/browser/plugins/plugin_finder.h"
  54 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  55 #include "chrome/browser/prefs/pref_service_syncable.h"
  56 #include "chrome/browser/prefs/session_startup_pref.h"
  57 #include "chrome/browser/printing/cloud_print/cloud_print_url.h"
  58 #include "chrome/browser/printing/print_dialog_cloud.h"
  59 #include "chrome/browser/profiles/chrome_version_service.h"
  60 #include "chrome/browser/profiles/profile.h"
  61 #include "chrome/browser/profiles/profile_impl.h"
  62 #include "chrome/browser/profiles/profile_info_cache.h"
  63 #include "chrome/browser/profiles/profiles_state.h"
  64 #include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
  65 #include "chrome/browser/renderer_host/web_cache_manager.h"
  66 #include "chrome/browser/search/search.h"
  67 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
  68 #include "chrome/browser/signin/signin_manager_factory.h"
  69 #include "chrome/browser/signin/signin_promo.h"
  70 #include "chrome/browser/sync/sync_prefs.h"
  71 #include "chrome/browser/task_manager/task_manager.h"
  72 #include "chrome/browser/translate/translate_prefs.h"
  73 #include "chrome/browser/ui/alternate_error_tab_observer.h"
  74 #include "chrome/browser/ui/app_list/app_list_service.h"
  75 #include "chrome/browser/ui/browser_ui_prefs.h"
  76 #include "chrome/browser/ui/network_profile_bubble.h"
  77 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
  78 #include "chrome/browser/ui/search_engines/keyword_editor_controller.h"
  79 #include "chrome/browser/ui/startup/autolaunch_prompt.h"
  80 #include "chrome/browser/ui/startup/default_browser_prompt.h"
  81 #include "chrome/browser/ui/tabs/pinned_tab_codec.h"
  82 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
  83 #include "chrome/browser/ui/webui/flags_ui.h"
  84 #include "chrome/browser/ui/webui/instant_ui.h"
  85 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
  86 #include "chrome/browser/ui/webui/plugins_ui.h"
  87 #include "chrome/browser/ui/webui/print_preview/sticky_settings.h"
  88 #include "chrome/browser/ui/window_snapshot/window_snapshot.h"
  89 #include "chrome/browser/upgrade_detector.h"
  90 #include "chrome/browser/web_resource/promo_resource_service.h"
  91 #include "chrome/common/metrics/caching_permuted_entropy_provider.h"
  92 #include "chrome/common/pref_names.h"
  93 #include "components/autofill/core/browser/autofill_manager.h"
  94 #include "components/user_prefs/pref_registry_syncable.h"
  95 #include "content/public/browser/render_process_host.h"
  96
  97 #if defined(ENABLE_AUTOFILL_DIALOG)
  98 #include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
  99 #endif
 100
 101 #if defined(ENABLE_CONFIGURATION_POLICY)
 102 #include "chrome/browser/policy/browser_policy_connector.h"
 103 #include "chrome/browser/policy/policy_statistics_collector.h"
 104 #include "chrome/browser/policy/url_blacklist_manager.h"
 105 #endif
 106
 107 #if defined(ENABLE_MANAGED_USERS)
 108 #include "chrome/browser/managed_mode/managed_user_service.h"
 109 #include "chrome/browser/managed_mode/managed_user_sync_service.h"
 110 #endif
 111
 112 #if defined(OS_MACOSX)
 113 #include "chrome/browser/ui/cocoa/confirm_quit.h"
 114 #include "chrome/browser/ui/cocoa/extensions/browser_actions_controller_prefs.h"
 115 #endif
 116
 117 #if defined(TOOLKIT_VIEWS)
 118 #include "chrome/browser/ui/browser_view_prefs.h"
 119 #include "chrome/browser/ui/tabs/tab_strip_layout_type_prefs.h"
 120 #endif
 121
 122 #if defined(TOOLKIT_GTK)
 123 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
 124 #endif
 125
 126 #if defined(OS_CHROMEOS)
 127 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 128 #include "chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h"
 129 #include "chrome/browser/chromeos/customization_document.h"
 130 #include "chrome/browser/chromeos/display/display_preferences.h"
 131 #include "chrome/browser/chromeos/extensions/echo_private_api.h"
 132 #include "chrome/browser/chromeos/login/default_pinned_apps_field_trial.h"
 133 #include "chrome/browser/chromeos/login/login_utils.h"
 134 #include "chrome/browser/chromeos/login/startup_utils.h"
 135 #include "chrome/browser/chromeos/login/user_image_manager.h"
 136 #include "chrome/browser/chromeos/login/user_image_sync_observer.h"
 137 #include "chrome/browser/chromeos/login/user_manager.h"
 138 #include "chrome/browser/chromeos/login/wallpaper_manager.h"
 139 #include "chrome/browser/chromeos/net/proxy_config_handler.h"
 140 #include "chrome/browser/chromeos/policy/auto_enrollment_client.h"
 141 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 142 #include "chrome/browser/chromeos/policy/device_status_collector.h"
 143 #include "chrome/browser/chromeos/power/power_prefs.h"
 144 #include "chrome/browser/chromeos/preferences.h"
 145 #include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
 146 #include "chrome/browser/chromeos/settings/device_settings_cache.h"
 147 #include "chrome/browser/chromeos/status/data_promo_notification.h"
 148 #include "chrome/browser/chromeos/system/automatic_reboot_manager.h"
 149 #include "chrome/browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.h"
 150 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 151 #else
 152 #include "chrome/browser/extensions/default_apps.h"
 153 #endif
 154
 155 #if defined(USE_ASH)
 156 #include "chrome/browser/ui/ash/chrome_launcher_prefs.h"
 157 #endif
 158
 159 #if defined(OS_ANDROID)
 160 #include "chrome/browser/ui/webui/ntp/android/promo_handler.h"
 161 #else
 162 #include "chrome/browser/ui/autofill/generated_credit_card_bubble_controller.h"
 163 #endif
 164
 165 #if defined(ENABLE_PLUGIN_INSTALLATION)
 166 #include "chrome/browser/plugins/plugins_resource_service.h"
 167 #endif
 168
 169 namespace {
 170
 171 enum MigratedPreferences {
 172   NO_PREFS = 0,
 173   DNS_PREFS = 1 << 0,
 174   WINDOWS_PREFS = 1 << 1,
 175   GOOGLE_URL_TRACKER_PREFS = 1 << 2,
 176 };
 177
 178 // A previous feature (see
 179 // chrome/browser/protector/protected_prefs_watcher.cc in source
 180 // control history) used this string as a prefix for various prefs it
 181 // registered. We keep it here for now to clear out those old prefs in
 182 // MigrateUserPrefs.
 183 const char kBackupPref[] = "backup";
 184
 185 // Chrome To Mobile has been removed; this pref will be cleared from user data.
 186 const char kChromeToMobilePref[] = "chrome_to_mobile.device_list";
 187
 188 #if !defined(OS_ANDROID)
 189 // The sync promo error message preference has been removed; this pref will
 190 // be cleared from user data.
 191 const char kSyncPromoErrorMessage[] = "sync_promo.error_message";
 192 #endif
 193
 194 }  // namespace
 195
 196 namespace chrome {
 197
 198 void RegisterLocalState(PrefRegistrySimple* registry) {
 199   // Prefs in Local State.
 200   registry->RegisterIntegerPref(prefs::kMultipleProfilePrefMigration, 0);
 201
 202   // Please keep this list alphabetized.
 203   AppListService::RegisterPrefs(registry);
 204   apps::RegisterPrefs(registry);
 205   browser_shutdown::RegisterPrefs(registry);
 206   BrowserProcessImpl::RegisterPrefs(registry);
 207   RegisterScreenshotPrefs(registry);
 208   ExternalProtocolHandler::RegisterPrefs(registry);
 209   FlagsUI::RegisterPrefs(registry);
 210   geolocation::RegisterPrefs(registry);
 211   GLStringManager::RegisterPrefs(registry);
 212   GpuModeManager::RegisterPrefs(registry);
 213   IntranetRedirectDetector::RegisterPrefs(registry);
 214   IOThread::RegisterPrefs(registry);
 215   KeywordEditorController::RegisterPrefs(registry);
 216   MetricsLog::RegisterPrefs(registry);
 217   MetricsService::RegisterPrefs(registry);
 218   metrics::CachingPermutedEntropyProvider::RegisterPrefs(registry);
 219   PrefProxyConfigTrackerImpl::RegisterPrefs(registry);
 220   ProfileInfoCache::RegisterPrefs(registry);
 221   profiles::RegisterPrefs(registry);
 222   PromoResourceService::RegisterPrefs(registry);
 223   RegisterPrefsForRecoveryComponent(registry);
 224   SigninManagerFactory::RegisterPrefs(registry);
 225   SSLConfigServiceManager::RegisterPrefs(registry);
 226   UpgradeDetector::RegisterPrefs(registry);
 227   WebCacheManager::RegisterPrefs(registry);
 228   chrome_variations::VariationsService::RegisterPrefs(registry);
 229
 230 #if defined(ENABLE_PLUGINS)
 231   PluginFinder::RegisterPrefs(registry);
 232 #endif
 233
 234 #if defined(ENABLE_PLUGIN_INSTALLATION)
 235   PluginsResourceService::RegisterPrefs(registry);
 236 #endif
 237
 238 #if defined(ENABLE_CONFIGURATION_POLICY)
 239   policy::BrowserPolicyConnector::RegisterPrefs(registry);
 240   policy::PolicyStatisticsCollector::RegisterPrefs(registry);
 241 #endif
 242
 243 #if defined(ENABLE_NOTIFICATIONS)
 244   NotificationPrefsManager::RegisterPrefs(registry);
 245 #endif
 246
 247 #if defined(ENABLE_TASK_MANAGER)
 248   TaskManager::RegisterPrefs(registry);
 249 #endif  // defined(ENABLE_TASK_MANAGER)
 250
 251 #if defined(TOOLKIT_VIEWS)
 252   RegisterBrowserViewPrefs(registry);
 253   RegisterTabStripLayoutTypePrefs(registry);
 254 #endif
 255
 256 #if !defined(OS_ANDROID)
 257   BackgroundModeManager::RegisterPrefs(registry);
 258   RegisterBrowserPrefs(registry);
 259   RegisterDefaultBrowserPromptPrefs(registry);
 260 #endif
 261
 262 #if defined(OS_CHROMEOS)
 263   chromeos::AudioDevicesPrefHandlerImpl::RegisterPrefs(registry);
 264   chromeos::DataPromoNotification::RegisterPrefs(registry);
 265   chromeos::DeviceOAuth2TokenService::RegisterPrefs(registry);
 266   chromeos::device_settings_cache::RegisterPrefs(registry);
 267   chromeos::default_pinned_apps_field_trial::RegisterPrefs(registry);
 268   chromeos::language_prefs::RegisterPrefs(registry);
 269   chromeos::KioskAppManager::RegisterPrefs(registry);
 270   chromeos::LoginUtils::RegisterPrefs(registry);
 271   chromeos::Preferences::RegisterPrefs(registry);
 272   chromeos::proxy_config::RegisterPrefs(registry);
 273   chromeos::RegisterDisplayLocalStatePrefs(registry);
 274   chromeos::ServicesCustomizationDocument::RegisterPrefs(registry);
 275   chromeos::SigninScreenHandler::RegisterPrefs(registry);
 276   chromeos::system::AutomaticRebootManager::RegisterPrefs(registry);
 277   chromeos::UserImageManager::RegisterPrefs(registry);
 278   chromeos::UserManager::RegisterPrefs(registry);
 279   chromeos::WallpaperManager::RegisterPrefs(registry);
 280   chromeos::StartupUtils::RegisterPrefs(registry);
 281   chromeos::echo_offer::RegisterPrefs(registry);
 282   policy::AutoEnrollmentClient::RegisterPrefs(registry);
 283   policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(registry);
 284   policy::DeviceStatusCollector::RegisterPrefs(registry);
 285 #endif
 286
 287 #if defined(OS_MACOSX)
 288   confirm_quit::RegisterLocalState(registry);
 289 #endif
 290 }
 291
 292 // Register prefs applicable to all profiles.
 293 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 294   TRACE_EVENT0("browser", "chrome::RegisterUserPrefs");
 295   // User prefs. Please keep this list alphabetized.
 296   AlternateErrorPageTabObserver::RegisterProfilePrefs(registry);
 297   apps::RegisterProfilePrefs(registry);
 298   autofill::AutofillManager::RegisterProfilePrefs(registry);
 299 #if !defined(OS_ANDROID)
 300   autofill::GeneratedCreditCardBubbleController::RegisterUserPrefs(registry);
 301 #endif
 302   BookmarkPromptPrefs::RegisterProfilePrefs(registry);
 303   bookmark_utils::RegisterProfilePrefs(registry);
 304   browser_sync::SyncPrefs::RegisterProfilePrefs(registry);
 305   ChromeContentBrowserClient::RegisterProfilePrefs(registry);
 306   ChromeVersionService::RegisterProfilePrefs(registry);
 307   chrome_browser_net::HttpServerPropertiesManager::RegisterProfilePrefs(
 308       registry);
 309   chrome_browser_net::Predictor::RegisterProfilePrefs(registry);
 310   DownloadPrefs::RegisterProfilePrefs(registry);
 311   extensions::ExtensionPrefs::RegisterProfilePrefs(registry);
 312   ExtensionWebUI::RegisterProfilePrefs(registry);
 313   HostContentSettingsMap::RegisterProfilePrefs(registry);
 314   IncognitoModePrefs::RegisterProfilePrefs(registry);
 315   InstantUI::RegisterProfilePrefs(registry);
 316   MediaCaptureDevicesDispatcher::RegisterProfilePrefs(registry);
 317   MediaStreamDevicesController::RegisterProfilePrefs(registry);
 318   NetPrefObserver::RegisterProfilePrefs(registry);
 319   NewTabUI::RegisterProfilePrefs(registry);
 320   PasswordGenerationManager::RegisterProfilePrefs(registry);
 321   PasswordManager::RegisterProfilePrefs(registry);
 322   PrefProxyConfigTrackerImpl::RegisterProfilePrefs(registry);
 323   PrefsTabHelper::RegisterProfilePrefs(registry);
 324   Profile::RegisterProfilePrefs(registry);
 325   ProfileImpl::RegisterProfilePrefs(registry);
 326   PromoResourceService::RegisterProfilePrefs(registry);
 327   ProtocolHandlerRegistry::RegisterProfilePrefs(registry);
 328   RegisterBrowserUserPrefs(registry);
 329   SessionStartupPref::RegisterProfilePrefs(registry);
 330   TemplateURLPrepopulateData::RegisterProfilePrefs(registry);
 331   TranslatePrefs::RegisterProfilePrefs(registry);
 332   extensions::ActivityLog::RegisterProfilePrefs(registry);
 333
 334 #if defined(ENABLE_AUTOFILL_DIALOG)
 335   autofill::AutofillDialogController::RegisterProfilePrefs(registry);
 336 #endif
 337
 338 #if defined(ENABLE_CONFIGURATION_POLICY)
 339   policy::URLBlacklistManager::RegisterProfilePrefs(registry);
 340 #endif
 341
 342 #if defined(ENABLE_MANAGED_USERS)
 343   ManagedUserService::RegisterProfilePrefs(registry);
 344   ManagedUserSyncService::RegisterProfilePrefs(registry);
 345 #endif
 346
 347 #if defined(ENABLE_NOTIFICATIONS)
 348   DesktopNotificationService::RegisterProfilePrefs(registry);
 349 #endif
 350
 351 #if defined(TOOLKIT_VIEWS)
 352   RegisterInvertBubbleUserPrefs(registry);
 353 #elif defined(TOOLKIT_GTK)
 354   BrowserWindowGtk::RegisterProfilePrefs(registry);
 355 #endif
 356
 357 #if defined(ENABLE_FULL_PRINTING)
 358   print_dialog_cloud::RegisterProfilePrefs(registry);
 359   printing::StickySettings::RegisterProfilePrefs(registry);
 360   CloudPrintURL::RegisterProfilePrefs(registry);
 361 #endif
 362
 363 #if defined(OS_ANDROID)
 364   PromoHandler::RegisterProfilePrefs(registry);
 365 #endif
 366
 367 #if defined(USE_ASH)
 368   ash::RegisterChromeLauncherUserPrefs(registry);
 369 #endif
 370
 371 #if !defined(OS_ANDROID)
 372   DeviceIDFetcher::RegisterProfilePrefs(registry);
 373   DevToolsWindow::RegisterProfilePrefs(registry);
 374   extensions::CommandService::RegisterProfilePrefs(registry);
 375   extensions::ExtensionSettingsHandler::RegisterProfilePrefs(registry);
 376   extensions::TabsCaptureVisibleTabFunction::RegisterProfilePrefs(registry);
 377   first_run::RegisterProfilePrefs(registry);
 378   PepperFlashSettingsManager::RegisterProfilePrefs(registry);
 379   PinnedTabCodec::RegisterProfilePrefs(registry);
 380   PluginsUI::RegisterProfilePrefs(registry);
 381   RegisterAutolaunchUserPrefs(registry);
 382   signin::RegisterProfilePrefs(registry);
 383 #endif
 384
 385 #if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
 386   default_apps::RegisterProfilePrefs(registry);
 387 #endif
 388
 389 #if defined(OS_CHROMEOS)
 390   chromeos::Preferences::RegisterProfilePrefs(registry);
 391   chromeos::proxy_config::RegisterProfilePrefs(registry);
 392   extensions::EnterprisePlatformKeysPrivateChallengeUserKeyFunction::
 393       RegisterProfilePrefs(registry);
 394   FlagsUI::RegisterProfilePrefs(registry);
 395   chromeos::UserImageSyncObserver::RegisterProfilePrefs(registry);
 396 #endif
 397
 398 #if defined(OS_WIN)
 399   NetworkProfileBubble::RegisterProfilePrefs(registry);
 400 #endif
 401
 402 #if defined(OS_MACOSX)
 403   RegisterBrowserActionsControllerProfilePrefs(registry);
 404 #endif
 405
 406   // Prefs registered only for migration (clearing or moving to a new
 407   // key) go here.
 408   registry->RegisterDictionaryPref(
 409       kBackupPref,
 410       new DictionaryValue(),
 411       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 412   registry->RegisterListPref(
 413       kChromeToMobilePref,
 414       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 415 #if !defined(OS_ANDROID)
 416   registry->RegisterStringPref(
 417       kSyncPromoErrorMessage,
 418       std::string(),
 419       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 420 #endif
 421 }
 422
 423 void RegisterUserProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 424   RegisterProfilePrefs(registry);
 425
 426 #if defined(OS_CHROMEOS)
 427   chromeos::PowerPrefs::RegisterUserProfilePrefs(registry);
 428 #endif
 429 }
 430
 431 #if defined(OS_CHROMEOS)
 432 void RegisterLoginProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 433   RegisterProfilePrefs(registry);
 434
 435   chromeos::PowerPrefs::RegisterLoginProfilePrefs(registry);
 436 }
 437 #endif
 438
 439 void MigrateUserPrefs(Profile* profile) {
 440   PrefService* prefs = profile->GetPrefs();
 441
 442   // Cleanup prefs from now-removed protector feature.
 443   prefs->ClearPref(kBackupPref);
 444
 445   // Cleanup prefs from now-removed Chrome To Mobile feature.
 446   prefs->ClearPref(kChromeToMobilePref);
 447
 448 #if !defined(OS_ANDROID)
 449   // Cleanup now-removed sync promo error message preference.
 450   // TODO(fdoray): Remove this when it's safe to do so (crbug.com/268442).
 451   prefs->ClearPref(kSyncPromoErrorMessage);
 452 #endif
 453
 454   PrefsTabHelper::MigrateUserPrefs(prefs);
 455   PromoResourceService::MigrateUserPrefs(prefs);
 456   TranslatePrefs::MigrateUserPrefs(prefs);
 457
 458 #if defined(ENABLE_MANAGED_USERS)
 459   ManagedUserService::MigrateUserPrefs(prefs);
 460 #endif
 461 }
 462
 463 void MigrateBrowserPrefs(Profile* profile, PrefService* local_state) {
 464   // Copy pref values which have been migrated to user_prefs from local_state,
 465   // or remove them from local_state outright, if copying is not required.
 466   int current_version =
 467       local_state->GetInteger(prefs::kMultipleProfilePrefMigration);
 468   PrefRegistrySimple* registry = static_cast<PrefRegistrySimple*>(
 469       local_state->DeprecatedGetPrefRegistry());
 470
 471   if (!(current_version & DNS_PREFS)) {
 472     registry->RegisterListPref(prefs::kDnsStartupPrefetchList);
 473     local_state->ClearPref(prefs::kDnsStartupPrefetchList);
 474
 475     registry->RegisterListPref(prefs::kDnsHostReferralList);
 476     local_state->ClearPref(prefs::kDnsHostReferralList);
 477
 478     current_version |= DNS_PREFS;
 479     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
 480                             current_version);
 481   }
 482
 483   PrefService* user_prefs = profile->GetPrefs();
 484   if (!(current_version & WINDOWS_PREFS)) {
 485     registry->RegisterIntegerPref(prefs::kDevToolsHSplitLocation, -1);
 486     if (local_state->HasPrefPath(prefs::kDevToolsHSplitLocation)) {
 487       user_prefs->SetInteger(
 488           prefs::kDevToolsHSplitLocation,
 489           local_state->GetInteger(prefs::kDevToolsHSplitLocation));
 490     }
 491     local_state->ClearPref(prefs::kDevToolsHSplitLocation);
 492
 493     registry->RegisterDictionaryPref(prefs::kBrowserWindowPlacement);
 494     if (local_state->HasPrefPath(prefs::kBrowserWindowPlacement)) {
 495       const PrefService::Preference* pref =
 496           local_state->FindPreference(prefs::kBrowserWindowPlacement);
 497       DCHECK(pref);
 498       user_prefs->Set(prefs::kBrowserWindowPlacement,
 499                       *(pref->GetValue()));
 500     }
 501     local_state->ClearPref(prefs::kBrowserWindowPlacement);
 502
 503     current_version |= WINDOWS_PREFS;
 504     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
 505                             current_version);
 506   }
 507
 508   if (!(current_version & GOOGLE_URL_TRACKER_PREFS)) {
 509     GoogleURLTrackerFactory::GetInstance()->RegisterUserPrefsOnBrowserContext(
 510         profile);
 511     registry->RegisterStringPref(prefs::kLastKnownGoogleURL,
 512                                  GoogleURLTracker::kDefaultGoogleHomepage);
 513     if (local_state->HasPrefPath(prefs::kLastKnownGoogleURL)) {
 514       user_prefs->SetString(prefs::kLastKnownGoogleURL,
 515                             local_state->GetString(prefs::kLastKnownGoogleURL));
 516     }
 517     local_state->ClearPref(prefs::kLastKnownGoogleURL);
 518
 519     registry->RegisterStringPref(prefs::kLastPromptedGoogleURL,
 520                                  std::string());
 521     if (local_state->HasPrefPath(prefs::kLastPromptedGoogleURL)) {
 522       user_prefs->SetString(
 523           prefs::kLastPromptedGoogleURL,
 524           local_state->GetString(prefs::kLastPromptedGoogleURL));
 525     }
 526     local_state->ClearPref(prefs::kLastPromptedGoogleURL);
 527
 528     current_version |= GOOGLE_URL_TRACKER_PREFS;
 529     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
 530                             current_version);
 531   }
 532 }
 533
 534 }  // namespace chrome