browser_prefs.cc revision f2477e01787aa58f445919b809d89e252beef54f 
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/apps/shortcut_manager.h"
14#include "chrome/browser/background/background_mode_manager.h"
15#include "chrome/browser/bookmarks/bookmark_prompt_prefs.h"
16#include "chrome/browser/bookmarks/bookmark_utils.h"
17#include "chrome/browser/browser_process_impl.h"
18#include "chrome/browser/browser_shutdown.h"
19#include "chrome/browser/chrome_content_browser_client.h"
20#include "chrome/browser/component_updater/recovery_component_installer.h"
21#include "chrome/browser/content_settings/host_content_settings_map.h"
22#include "chrome/browser/custom_handlers/protocol_handler_registry.h"
23#include "chrome/browser/devtools/devtools_window.h"
24#include "chrome/browser/download/download_prefs.h"
25#include "chrome/browser/extensions/activity_log/activity_log.h"
26#include "chrome/browser/extensions/api/commands/command_service.h"
27#include "chrome/browser/extensions/api/tabs/tabs_api.h"
28#include "chrome/browser/extensions/extension_prefs.h"
29#include "chrome/browser/extensions/extension_web_ui.h"
30#include "chrome/browser/external_protocol/external_protocol_handler.h"
31#include "chrome/browser/first_run/first_run.h"
32#include "chrome/browser/geolocation/geolocation_prefs.h"
33#include "chrome/browser/google/google_url_tracker.h"
34#include "chrome/browser/google/google_url_tracker_factory.h"
35#include "chrome/browser/gpu/gl_string_manager.h"
36#include "chrome/browser/gpu/gpu_mode_manager.h"
37#include "chrome/browser/intranet_redirect_detector.h"
38#include "chrome/browser/io_thread.h"
39#include "chrome/browser/media/media_capture_devices_dispatcher.h"
40#include "chrome/browser/media/media_stream_devices_controller.h"
41#include "chrome/browser/metrics/metrics_log.h"
42#include "chrome/browser/metrics/metrics_service.h"
43#include "chrome/browser/metrics/variations/variations_service.h"
44#include "chrome/browser/net/http_server_properties_manager.h"
45#include "chrome/browser/net/net_pref_observer.h"
46#include "chrome/browser/net/predictor.h"
47#include "chrome/browser/net/pref_proxy_config_tracker_impl.h"
48#include "chrome/browser/net/ssl_config_service_manager.h"
49#include "chrome/browser/network_time/network_time_service.h"
50#include "chrome/browser/notifications/desktop_notification_service.h"
51#include "chrome/browser/notifications/notification_prefs_manager.h"
52#include "chrome/browser/password_manager/password_generation_manager.h"
53#include "chrome/browser/password_manager/password_manager.h"
54#include "chrome/browser/pepper_flash_settings_manager.h"
55#include "chrome/browser/plugins/plugin_finder.h"
56#include "chrome/browser/prefs/incognito_mode_prefs.h"
57#include "chrome/browser/prefs/pref_metrics_service.h"
58#include "chrome/browser/prefs/pref_service_syncable.h"
59#include "chrome/browser/prefs/session_startup_pref.h"
60#include "chrome/browser/printing/cloud_print/cloud_print_url.h"
61#include "chrome/browser/printing/print_dialog_cloud.h"
62#include "chrome/browser/profiles/chrome_version_service.h"
63#include "chrome/browser/profiles/profile.h"
64#include "chrome/browser/profiles/profile_impl.h"
65#include "chrome/browser/profiles/profile_info_cache.h"
66#include "chrome/browser/profiles/profiles_state.h"
67#include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
68#include "chrome/browser/renderer_host/web_cache_manager.h"
69#include "chrome/browser/search/search.h"
70#include "chrome/browser/search_engines/template_url_prepopulate_data.h"
71#include "chrome/browser/services/gcm/gcm_profile_service.h"
72#include "chrome/browser/signin/signin_manager_factory.h"
73#include "chrome/browser/signin/signin_promo.h"
74#include "chrome/browser/sync/sync_prefs.h"
75#include "chrome/browser/task_manager/task_manager.h"
76#include "chrome/browser/translate/translate_prefs.h"
77#include "chrome/browser/ui/alternate_error_tab_observer.h"
78#include "chrome/browser/ui/app_list/app_list_service.h"
79#include "chrome/browser/ui/browser_ui_prefs.h"
80#include "chrome/browser/ui/network_profile_bubble.h"
81#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
82#include "chrome/browser/ui/search_engines/keyword_editor_controller.h"
83#include "chrome/browser/ui/startup/autolaunch_prompt.h"
84#include "chrome/browser/ui/startup/default_browser_prompt.h"
85#include "chrome/browser/ui/tabs/pinned_tab_codec.h"
86#include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
87#include "chrome/browser/ui/webui/flags_ui.h"
88#include "chrome/browser/ui/webui/instant_ui.h"
89#include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
90#include "chrome/browser/ui/webui/plugins_ui.h"
91#include "chrome/browser/ui/webui/print_preview/sticky_settings.h"
92#include "chrome/browser/ui/window_snapshot/window_snapshot.h"
93#include "chrome/browser/upgrade_detector.h"
94#include "chrome/browser/web_resource/promo_resource_service.h"
95#include "chrome/common/metrics/caching_permuted_entropy_provider.h"
96#include "chrome/common/pref_names.h"
97#include "components/autofill/core/browser/autofill_manager.h"
98#include "components/user_prefs/pref_registry_syncable.h"
99#include "content/public/browser/render_process_host.h"
100
101#if defined(ENABLE_AUTOFILL_DIALOG)
102#include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
103#endif
104
105#if defined(ENABLE_CONFIGURATION_POLICY)
106#include "chrome/browser/policy/browser_policy_connector.h"
107#include "chrome/browser/policy/policy_statistics_collector.h"
108#include "chrome/browser/policy/url_blacklist_manager.h"
109#endif
110
111#if defined(ENABLE_MANAGED_USERS)
112#include "chrome/browser/managed_mode/managed_user_service.h"
113#include "chrome/browser/managed_mode/managed_user_sync_service.h"
114#endif
115
116#if defined(ENABLE_MDNS)
117#include "chrome/browser/ui/webui/local_discovery/local_discovery_ui.h"
118#endif
119
120#if defined(ENABLE_PLUGIN_INSTALLATION)
121#include "chrome/browser/plugins/plugins_resource_service.h"
122#endif
123
124#if defined(OS_ANDROID)
125#include "chrome/browser/android/bookmarks/partner_bookmarks_shim.h"
126#include "chrome/browser/android/new_tab_page_prefs.h"
127#include "chrome/browser/ui/webui/ntp/android/promo_handler.h"
128#else
129#include "chrome/browser/notifications/sync_notifier/chrome_notifier_service.h"
130#include "chrome/browser/profile_resetter/automatic_profile_resetter_factory.h"
131#include "chrome/browser/ui/autofill/generated_credit_card_bubble_controller.h"
132#endif
133
134#if defined(OS_CHROMEOS)
135#include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
136#include "chrome/browser/chromeos/attestation/platform_verification_flow.h"
137#include "chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h"
138#include "chrome/browser/chromeos/customization_document.h"
139#include "chrome/browser/chromeos/display/display_preferences.h"
140#include "chrome/browser/chromeos/extensions/echo_private_api.h"
141#include "chrome/browser/chromeos/login/default_pinned_apps_field_trial.h"
142#include "chrome/browser/chromeos/login/login_utils.h"
143#include "chrome/browser/chromeos/login/multi_profile_first_run_notification.h"
144#include "chrome/browser/chromeos/login/multi_profile_user_controller.h"
145#include "chrome/browser/chromeos/login/startup_utils.h"
146#include "chrome/browser/chromeos/login/user_image_manager.h"
147#include "chrome/browser/chromeos/login/user_image_sync_observer.h"
148#include "chrome/browser/chromeos/login/user_manager.h"
149#include "chrome/browser/chromeos/login/wallpaper_manager.h"
150#include "chrome/browser/chromeos/net/proxy_config_handler.h"
151#include "chrome/browser/chromeos/policy/auto_enrollment_client.h"
152#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
153#include "chrome/browser/chromeos/policy/device_status_collector.h"
154#include "chrome/browser/chromeos/power/power_prefs.h"
155#include "chrome/browser/chromeos/preferences.h"
156#include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
157#include "chrome/browser/chromeos/settings/device_settings_cache.h"
158#include "chrome/browser/chromeos/status/data_promo_notification.h"
159#include "chrome/browser/chromeos/system/automatic_reboot_manager.h"
160#include "chrome/browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.h"
161#include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
162#else
163#include "chrome/browser/extensions/default_apps.h"
164#endif
165
166#if defined(OS_MACOSX)
167#include "chrome/browser/ui/cocoa/confirm_quit.h"
168#include "chrome/browser/ui/cocoa/extensions/browser_actions_controller_prefs.h"
169#endif
170
171#if defined(OS_WIN)
172#include "chrome/browser/apps/app_launch_for_metro_restart_win.h"
173#endif
174
175#if defined(TOOLKIT_VIEWS)
176#include "chrome/browser/ui/browser_view_prefs.h"
177#include "chrome/browser/ui/tabs/tab_strip_layout_type_prefs.h"
178#endif
179
180#if defined(TOOLKIT_GTK)
181#include "chrome/browser/ui/gtk/browser_window_gtk.h"
182#endif
183
184#if defined(USE_ASH)
185#include "chrome/browser/ui/ash/chrome_launcher_prefs.h"
186#endif
187
188namespace {
189
190enum MigratedPreferences {
191  NO_PREFS = 0,
192  DNS_PREFS = 1 << 0,
193  WINDOWS_PREFS = 1 << 1,
194  GOOGLE_URL_TRACKER_PREFS = 1 << 2,
195};
196
197// A previous feature (see
198// chrome/browser/protector/protected_prefs_watcher.cc in source
199// control history) used this string as a prefix for various prefs it
200// registered. We keep it here for now to clear out those old prefs in
201// MigrateUserPrefs.
202const char kBackupPref[] = "backup";
203
204#if !defined(OS_ANDROID)
205// The sync promo error message preference has been removed; this pref will
206// be cleared from user data.
207const char kSyncPromoErrorMessage[] = "sync_promo.error_message";
208#endif
209
210}  // namespace
211
212namespace chrome {
213
214void RegisterLocalState(PrefRegistrySimple* registry) {
215  // Prefs in Local State.
216  registry->RegisterIntegerPref(prefs::kMultipleProfilePrefMigration, 0);
217
218  // Please keep this list alphabetized.
219  AppListService::RegisterPrefs(registry);
220  browser_shutdown::RegisterPrefs(registry);
221  BrowserProcessImpl::RegisterPrefs(registry);
222  chrome_variations::VariationsService::RegisterPrefs(registry);
223  ExternalProtocolHandler::RegisterPrefs(registry);
224  FlagsUI::RegisterPrefs(registry);
225  geolocation::RegisterPrefs(registry);
226  GLStringManager::RegisterPrefs(registry);
227  GpuModeManager::RegisterPrefs(registry);
228  IntranetRedirectDetector::RegisterPrefs(registry);
229  IOThread::RegisterPrefs(registry);
230  KeywordEditorController::RegisterPrefs(registry);
231  MetricsLog::RegisterPrefs(registry);
232  MetricsService::RegisterPrefs(registry);
233  metrics::CachingPermutedEntropyProvider::RegisterPrefs(registry);
234  PrefMetricsService::RegisterPrefs(registry);
235  PrefProxyConfigTrackerImpl::RegisterPrefs(registry);
236  ProfileInfoCache::RegisterPrefs(registry);
237  profiles::RegisterPrefs(registry);
238  PromoResourceService::RegisterPrefs(registry);
239  RegisterPrefsForRecoveryComponent(registry);
240  RegisterScreenshotPrefs(registry);
241  SigninManagerFactory::RegisterPrefs(registry);
242  SSLConfigServiceManager::RegisterPrefs(registry);
243  UpgradeDetector::RegisterPrefs(registry);
244  WebCacheManager::RegisterPrefs(registry);
245
246#if defined(ENABLE_AUTOFILL_DIALOG)
247  autofill::AutofillDialogController::RegisterPrefs(registry);
248#endif
249
250#if defined(ENABLE_CONFIGURATION_POLICY)
251  policy::BrowserPolicyConnector::RegisterPrefs(registry);
252  policy::PolicyStatisticsCollector::RegisterPrefs(registry);
253#endif
254
255#if defined(ENABLE_NOTIFICATIONS)
256  NotificationPrefsManager::RegisterPrefs(registry);
257#endif
258
259#if defined(ENABLE_PLUGINS)
260  PluginFinder::RegisterPrefs(registry);
261#endif
262
263#if defined(ENABLE_PLUGIN_INSTALLATION)
264  PluginsResourceService::RegisterPrefs(registry);
265#endif
266
267#if defined(ENABLE_TASK_MANAGER)
268  TaskManager::RegisterPrefs(registry);
269#endif  // defined(ENABLE_TASK_MANAGER)
270
271#if !defined(OS_ANDROID)
272  AutomaticProfileResetterFactory::RegisterPrefs(registry);
273  BackgroundModeManager::RegisterPrefs(registry);
274  RegisterBrowserPrefs(registry);
275#if !defined(OS_CHROMEOS)
276  RegisterDefaultBrowserPromptPrefs(registry);
277#endif  // !defined(OS_CHROMEOS)
278#endif  // !defined(OS_ANDROID)
279
280#if defined(OS_CHROMEOS)
281  chromeos::AudioDevicesPrefHandlerImpl::RegisterPrefs(registry);
282  chromeos::DataPromoNotification::RegisterPrefs(registry);
283  chromeos::DeviceOAuth2TokenService::RegisterPrefs(registry);
284  chromeos::device_settings_cache::RegisterPrefs(registry);
285  chromeos::default_pinned_apps_field_trial::RegisterPrefs(registry);
286  chromeos::language_prefs::RegisterPrefs(registry);
287  chromeos::KioskAppManager::RegisterPrefs(registry);
288  chromeos::LoginUtils::RegisterPrefs(registry);
289  chromeos::MultiProfileUserController::RegisterPrefs(registry);
290  chromeos::Preferences::RegisterPrefs(registry);
291  chromeos::proxy_config::RegisterPrefs(registry);
292  chromeos::RegisterDisplayLocalStatePrefs(registry);
293  chromeos::ServicesCustomizationDocument::RegisterPrefs(registry);
294  chromeos::SigninScreenHandler::RegisterPrefs(registry);
295  chromeos::system::AutomaticRebootManager::RegisterPrefs(registry);
296  chromeos::UserImageManager::RegisterPrefs(registry);
297  chromeos::UserManager::RegisterPrefs(registry);
298  chromeos::WallpaperManager::RegisterPrefs(registry);
299  chromeos::StartupUtils::RegisterPrefs(registry);
300  chromeos::echo_offer::RegisterPrefs(registry);
301  policy::AutoEnrollmentClient::RegisterPrefs(registry);
302  policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(registry);
303  policy::DeviceStatusCollector::RegisterPrefs(registry);
304#endif
305
306#if defined(OS_MACOSX)
307  confirm_quit::RegisterLocalState(registry);
308#endif
309
310#if defined(OS_WIN)
311  app_metro_launch::RegisterPrefs(registry);
312#endif
313
314#if defined(TOOLKIT_VIEWS)
315  RegisterBrowserViewPrefs(registry);
316  RegisterTabStripLayoutTypePrefs(registry);
317#endif
318}
319
320// Register prefs applicable to all profiles.
321void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
322  TRACE_EVENT0("browser", "chrome::RegisterUserPrefs");
323  // User prefs. Please keep this list alphabetized.
324  AlternateErrorPageTabObserver::RegisterProfilePrefs(registry);
325  apps::RegisterProfilePrefs(registry);
326  autofill::AutofillManager::RegisterProfilePrefs(registry);
327  BookmarkPromptPrefs::RegisterProfilePrefs(registry);
328  bookmark_utils::RegisterProfilePrefs(registry);
329  browser_sync::SyncPrefs::RegisterProfilePrefs(registry);
330  ChromeContentBrowserClient::RegisterProfilePrefs(registry);
331  ChromeVersionService::RegisterProfilePrefs(registry);
332  chrome_browser_net::HttpServerPropertiesManager::RegisterProfilePrefs(
333      registry);
334  chrome_browser_net::Predictor::RegisterProfilePrefs(registry);
335  DownloadPrefs::RegisterProfilePrefs(registry);
336  extensions::ExtensionPrefs::RegisterProfilePrefs(registry);
337  ExtensionWebUI::RegisterProfilePrefs(registry);
338  HostContentSettingsMap::RegisterProfilePrefs(registry);
339  IncognitoModePrefs::RegisterProfilePrefs(registry);
340  InstantUI::RegisterProfilePrefs(registry);
341  MediaCaptureDevicesDispatcher::RegisterProfilePrefs(registry);
342  MediaStreamDevicesController::RegisterProfilePrefs(registry);
343  NetPrefObserver::RegisterProfilePrefs(registry);
344  NetworkTimeService::RegisterProfilePrefs(registry);
345  NewTabUI::RegisterProfilePrefs(registry);
346  PasswordGenerationManager::RegisterProfilePrefs(registry);
347  PasswordManager::RegisterProfilePrefs(registry);
348  PrefProxyConfigTrackerImpl::RegisterProfilePrefs(registry);
349  PrefsTabHelper::RegisterProfilePrefs(registry);
350  Profile::RegisterProfilePrefs(registry);
351  ProfileImpl::RegisterProfilePrefs(registry);
352  PromoResourceService::RegisterProfilePrefs(registry);
353  ProtocolHandlerRegistry::RegisterProfilePrefs(registry);
354  RegisterBrowserUserPrefs(registry);
355  SessionStartupPref::RegisterProfilePrefs(registry);
356  TemplateURLPrepopulateData::RegisterProfilePrefs(registry);
357  TranslatePrefs::RegisterProfilePrefs(registry);
358  gcm::GCMProfileService::RegisterProfilePrefs(registry);
359
360#if defined(ENABLE_AUTOFILL_DIALOG)
361  autofill::AutofillDialogController::RegisterProfilePrefs(registry);
362#endif
363
364#if defined(ENABLE_CONFIGURATION_POLICY)
365  policy::URLBlacklistManager::RegisterProfilePrefs(registry);
366#endif
367
368#if defined(ENABLE_EXTENSIONS)
369  extensions::ActivityLog::RegisterProfilePrefs(registry);
370#endif
371
372#if defined(ENABLE_FULL_PRINTING)
373  print_dialog_cloud::RegisterProfilePrefs(registry);
374  printing::StickySettings::RegisterProfilePrefs(registry);
375  CloudPrintURL::RegisterProfilePrefs(registry);
376#endif
377
378#if defined(ENABLE_MANAGED_USERS)
379  ManagedUserService::RegisterProfilePrefs(registry);
380  ManagedUserSyncService::RegisterProfilePrefs(registry);
381#endif
382
383#if defined(ENABLE_MDNS)
384  LocalDiscoveryUI::RegisterProfilePrefs(registry);
385#endif
386
387#if defined(ENABLE_NOTIFICATIONS)
388  DesktopNotificationService::RegisterProfilePrefs(registry);
389#endif
390
391#if defined(OS_ANDROID)
392  NewTabPagePrefs::RegisterProfilePrefs(registry);
393  PartnerBookmarksShim::RegisterProfilePrefs(registry);
394  PromoHandler::RegisterProfilePrefs(registry);
395#else
396  AppShortcutManager::RegisterProfilePrefs(registry);
397  autofill::GeneratedCreditCardBubbleController::RegisterUserPrefs(registry);
398  DeviceIDFetcher::RegisterProfilePrefs(registry);
399  DevToolsWindow::RegisterProfilePrefs(registry);
400  extensions::CommandService::RegisterProfilePrefs(registry);
401  extensions::ExtensionSettingsHandler::RegisterProfilePrefs(registry);
402  extensions::TabsCaptureVisibleTabFunction::RegisterProfilePrefs(registry);
403  first_run::RegisterProfilePrefs(registry);
404  notifier::ChromeNotifierService::RegisterProfilePrefs(registry);
405  PepperFlashSettingsManager::RegisterProfilePrefs(registry);
406  PinnedTabCodec::RegisterProfilePrefs(registry);
407  PluginsUI::RegisterProfilePrefs(registry);
408  RegisterAutolaunchUserPrefs(registry);
409  signin::RegisterProfilePrefs(registry);
410#endif
411
412#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
413  default_apps::RegisterProfilePrefs(registry);
414#endif
415
416#if defined(OS_CHROMEOS)
417  chromeos::attestation::PlatformVerificationFlow::RegisterProfilePrefs(
418      registry);
419  chromeos::MultiProfileFirstRunNotification::RegisterProfilePrefs(registry);
420  chromeos::MultiProfileUserController::RegisterProfilePrefs(registry);
421  chromeos::Preferences::RegisterProfilePrefs(registry);
422  chromeos::proxy_config::RegisterProfilePrefs(registry);
423  chromeos::UserImageSyncObserver::RegisterProfilePrefs(registry);
424  extensions::EnterprisePlatformKeysPrivateChallengeUserKeyFunction::
425      RegisterProfilePrefs(registry);
426  FlagsUI::RegisterProfilePrefs(registry);
427#endif
428
429#if defined(OS_MACOSX)
430  RegisterBrowserActionsControllerProfilePrefs(registry);
431#endif
432
433#if defined(OS_WIN)
434  NetworkProfileBubble::RegisterProfilePrefs(registry);
435#endif
436
437#if defined(TOOLKIT_VIEWS)
438  RegisterInvertBubbleUserPrefs(registry);
439#elif defined(TOOLKIT_GTK)
440  BrowserWindowGtk::RegisterProfilePrefs(registry);
441#endif
442
443#if defined(USE_ASH)
444  ash::RegisterChromeLauncherUserPrefs(registry);
445#endif
446
447  // Prefs registered only for migration (clearing or moving to a new
448  // key) go here.
449  registry->RegisterDictionaryPref(
450      kBackupPref,
451      new DictionaryValue(),
452      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
453#if !defined(OS_ANDROID)
454  registry->RegisterStringPref(
455      kSyncPromoErrorMessage,
456      std::string(),
457      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
458#endif
459}
460
461void RegisterUserProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
462  RegisterProfilePrefs(registry);
463
464#if defined(OS_CHROMEOS)
465  chromeos::PowerPrefs::RegisterUserProfilePrefs(registry);
466#endif
467}
468
469#if defined(OS_CHROMEOS)
470void RegisterLoginProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
471  RegisterProfilePrefs(registry);
472
473  chromeos::PowerPrefs::RegisterLoginProfilePrefs(registry);
474}
475#endif
476
477void MigrateUserPrefs(Profile* profile) {
478  PrefService* prefs = profile->GetPrefs();
479
480  // Cleanup prefs from now-removed protector feature.
481  prefs->ClearPref(kBackupPref);
482
483#if !defined(OS_ANDROID)
484  // Cleanup now-removed sync promo error message preference.
485  // TODO(fdoray): Remove this when it's safe to do so (crbug.com/268442).
486  prefs->ClearPref(kSyncPromoErrorMessage);
487#endif
488
489  PromoResourceService::MigrateUserPrefs(prefs);
490  TranslatePrefs::MigrateUserPrefs(prefs);
491
492#if defined(ENABLE_MANAGED_USERS)
493  ManagedUserService::MigrateUserPrefs(prefs);
494#endif
495}
496
497void MigrateBrowserPrefs(Profile* profile, PrefService* local_state) {
498  // Copy pref values which have been migrated to user_prefs from local_state,
499  // or remove them from local_state outright, if copying is not required.
500  int current_version =
501      local_state->GetInteger(prefs::kMultipleProfilePrefMigration);
502  PrefRegistrySimple* registry = static_cast<PrefRegistrySimple*>(
503      local_state->DeprecatedGetPrefRegistry());
504
505  if (!(current_version & DNS_PREFS)) {
506    registry->RegisterListPref(prefs::kDnsStartupPrefetchList);
507    local_state->ClearPref(prefs::kDnsStartupPrefetchList);
508
509    registry->RegisterListPref(prefs::kDnsHostReferralList);
510    local_state->ClearPref(prefs::kDnsHostReferralList);
511
512    current_version |= DNS_PREFS;
513    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
514                            current_version);
515  }
516
517  PrefService* user_prefs = profile->GetPrefs();
518  if (!(current_version & WINDOWS_PREFS)) {
519    registry->RegisterIntegerPref(prefs::kDevToolsHSplitLocation, -1);
520    if (local_state->HasPrefPath(prefs::kDevToolsHSplitLocation)) {
521      user_prefs->SetInteger(
522          prefs::kDevToolsHSplitLocation,
523          local_state->GetInteger(prefs::kDevToolsHSplitLocation));
524    }
525    local_state->ClearPref(prefs::kDevToolsHSplitLocation);
526
527    registry->RegisterDictionaryPref(prefs::kBrowserWindowPlacement);
528    if (local_state->HasPrefPath(prefs::kBrowserWindowPlacement)) {
529      const PrefService::Preference* pref =
530          local_state->FindPreference(prefs::kBrowserWindowPlacement);
531      DCHECK(pref);
532      user_prefs->Set(prefs::kBrowserWindowPlacement,
533                      *(pref->GetValue()));
534    }
535    local_state->ClearPref(prefs::kBrowserWindowPlacement);
536
537    current_version |= WINDOWS_PREFS;
538    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
539                            current_version);
540  }
541
542  if (!(current_version & GOOGLE_URL_TRACKER_PREFS)) {
543    GoogleURLTrackerFactory::GetInstance()->RegisterUserPrefsOnBrowserContext(
544        profile);
545    registry->RegisterStringPref(prefs::kLastKnownGoogleURL,
546                                 GoogleURLTracker::kDefaultGoogleHomepage);
547    if (local_state->HasPrefPath(prefs::kLastKnownGoogleURL)) {
548      user_prefs->SetString(prefs::kLastKnownGoogleURL,
549                            local_state->GetString(prefs::kLastKnownGoogleURL));
550    }
551    local_state->ClearPref(prefs::kLastKnownGoogleURL);
552
553    registry->RegisterStringPref(prefs::kLastPromptedGoogleURL,
554                                 std::string());
555    if (local_state->HasPrefPath(prefs::kLastPromptedGoogleURL)) {
556      user_prefs->SetString(
557          prefs::kLastPromptedGoogleURL,
558          local_state->GetString(prefs::kLastPromptedGoogleURL));
559    }
560    local_state->ClearPref(prefs::kLastPromptedGoogleURL);
561
562    current_version |= GOOGLE_URL_TRACKER_PREFS;
563    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
564                            current_version);
565  }
566}
567
568}  // namespace chrome
569