Add Now setting and migration logic.

chrome/browser/prefs/browser_prefs.cc

 // Copyright 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/prefs/browser_prefs.h"
 
 #include <string>
 
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_registry_simple.h"
@@ skipping 44 matching lines @@
 #include "chrome/browser/profiles/profile_impl.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/browser/ui/app_list/app_list_prefs.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
+#include "chrome/browser/ui/app_list/google_now_extension.h"
 #include "chrome/browser/ui/browser_ui_prefs.h"
 #include "chrome/browser/ui/navigation_correction_tab_observer.h"
 #include "chrome/browser/ui/network_profile_bubble.h"
 #include "chrome/browser/ui/passwords/password_bubble_experiment.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/search_engines/keyword_editor_controller.h"
 #include "chrome/browser/ui/startup/autolaunch_prompt.h"
 #include "chrome/browser/ui/startup/default_browser_prompt.h"
 #include "chrome/browser/ui/tabs/pinned_tab_codec.h"
 #include "chrome/browser/ui/webui/flags_ui.h"
@@ skipping 492 matching lines @@
   // M38.
   chrome_browser_net::MigrateNetworkPredictionUserPrefs(prefs);
 #endif
 
   PromoResourceService::MigrateUserPrefs(prefs);
   translate::TranslatePrefs::MigrateUserPrefs(prefs, prefs::kAcceptLanguages);
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   autofill::AutofillManager::MigrateUserPrefs(prefs);
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+
+#if defined(OS_CHROMEOS) && defined(ENABLE_APP_LIST)
+  MigrateGoogleNowPrefs(profile);
+#endif
 }
 
 void MigrateBrowserPrefs(Profile* profile, PrefService* local_state) {
   // Copy pref values which have been migrated to user_prefs from local_state,
   // or remove them from local_state outright, if copying is not required.
   int current_version =
       local_state->GetInteger(prefs::kMultipleProfilePrefMigration);
   PrefRegistrySimple* registry = static_cast<PrefRegistrySimple*>(
       local_state->DeprecatedGetPrefRegistry());
 
@@ skipping 86 matching lines @@
       host_zoom_dictionary, false /* sanitize_partition_host_zoom_levels */);
 
   // We're done migrating the profile per-host zoom level values, so we clear
   // them all.
   DictionaryPrefUpdate host_zoom_dictionary_update(
       prefs, prefs::kPerHostZoomLevelsDeprecated);
   host_zoom_dictionary_update->Clear();
 }
 
 }  // namespace chrome