arc: kArcCompatibleFilesystemChosen pref to local state and integer.

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/files/file_util.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 385 matching lines @@
   // The native GCM is used on Android instead.
   gcm::GCMChannelStatusSyncer::RegisterPrefs(registry);
   gcm::RegisterPrefs(registry);
   UpgradeDetector::RegisterPrefs(registry);
 #if !defined(OS_CHROMEOS)
   RegisterDefaultBrowserPromptPrefs(registry);
 #endif  // !defined(OS_CHROMEOS)
 #endif  // !defined(OS_ANDROID)
 
 #if defined(OS_CHROMEOS)
+  arc::ArcSessionManager::RegisterLocalStatePrefs(registry);
   ChromeOSMetricsProvider::RegisterPrefs(registry);
   chromeos::ArcKioskAppManager::RegisterPrefs(registry);
   chromeos::AudioDevicesPrefHandlerImpl::RegisterPrefs(registry);
   chromeos::ChromeUserManagerImpl::RegisterPrefs(registry);
   chromeos::DataPromoNotification::RegisterPrefs(registry);
   chromeos::DeviceOAuth2TokenService::RegisterPrefs(registry);
   chromeos::device_settings_cache::RegisterPrefs(registry);
   chromeos::EnableDebuggingScreenHandler::RegisterPrefs(registry);
   chromeos::language_prefs::RegisterPrefs(registry);
   chromeos::KioskAppManager::RegisterPrefs(registry);
@@ skipping 406 matching lines @@
 }
 
 std::set<PrefValueStore::PrefStoreType> InProcessPrefStores() {
   auto pref_stores = ExpectedPrefStores();
   pref_stores.erase(PrefValueStore::DEFAULT_STORE);
   pref_stores.erase(PrefValueStore::USER_STORE);
   return pref_stores;
 }
 
 }  // namespace chrome