Switch from SignedSettings to DeviceSettingsService.

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // 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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/shell.h"
@@ skipping 33 matching lines @@
 #include "chrome/browser/chromeos/power/brightness_observer.h"
 #include "chrome/browser/chromeos/power/output_observer.h"
 #include "chrome/browser/chromeos/power/power_button_controller_delegate_chromeos.h"
 #include "chrome/browser/chromeos/power/power_button_observer.h"
 #include "chrome/browser/chromeos/power/power_state_override.h"
 #include "chrome/browser/chromeos/power/resume_observer.h"
 #include "chrome/browser/chromeos/power/screen_dimming_observer.h"
 #include "chrome/browser/chromeos/power/screen_lock_observer.h"
 #include "chrome/browser/chromeos/power/user_activity_notifier.h"
 #include "chrome/browser/chromeos/power/video_activity_notifier.h"
-#include "chrome/browser/chromeos/settings/ownership_service.h"
-#include "chrome/browser/chromeos/settings/session_manager_observer.h"
+#include "chrome/browser/chromeos/settings/device_settings_service.h"
+#include "chrome/browser/chromeos/settings/owner_key_util.h"
 #include "chrome/browser/chromeos/system/statistics_provider.h"
 #include "chrome/browser/chromeos/system_key_event_listener.h"
 #include "chrome/browser/chromeos/upgrade_detector_chromeos.h"
 #include "chrome/browser/chromeos/web_socket_proxy_controller.h"
 #include "chrome/browser/chromeos/xinput_hierarchy_changed_event_listener.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/media_gallery/media_device_notifications_chromeos.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
@@ skipping 229 matching lines @@
 
   // Initialize DBusThreadManager for the browser. This must be done after
   // the main message loop is started, as it uses the message loop.
   chromeos::DBusThreadManager::Initialize();
   // Add observers for WallpaperManager. WallpaperManager is initialized before
   // DBusThreadManager.
   chromeos::WallpaperManager::Get()->AddObservers();
 
   chromeos::CrosDBusService::Initialize();
 
-  // Initialize the session manager observer so that we'll take actions
-  // per signals sent from the session manager.
-  session_manager_observer_.reset(new chromeos::SessionManagerObserver);
+  // Initialize the device settings service so that we'll take actions per
+  // signals sent from the session manager.
+  chromeos::DeviceSettingsService::Get()->Initialize(
+      chromeos::DBusThreadManager::Get()->GetSessionManagerClient(),
+      chromeos::OwnerKeyUtil::Create());
 
   chromeos::disks::DiskMountManager::Initialize();
   chromeos::mtp::MediaTransferProtocolManager::Initialize();
   cryptohome::AsyncMethodCaller::Initialize();
 
   // Initialize the network change notifier for Chrome OS. The network
   // change notifier starts to monitor changes from the power manager and
   // the network manager.
   chromeos::CrosNetworkChangeNotifierFactory::GetInstance()->Init();
 
@@ skipping 32 matching lines @@
 }
 
 void ChromeBrowserMainPartsChromeos::PreProfileInit() {
   // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
   // -- immediately before Profile creation().
 
   // Now that the file thread exists we can record our stats.
   chromeos::BootTimesLoader::Get()->RecordChromeMainStats();
 
   // Trigger prefetching of ownership status.
-  chromeos::OwnershipService::GetSharedInstance()->Prewarm();
+  chromeos::DeviceSettingsService::Get()->Load();
 
   // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
   // -- just before CreateProfile().
 
   // Initialize the screen locker now so that it can receive
   // LOGIN_USER_CHANGED notification from UserManager.
   if (chromeos::KioskModeSettings::Get()->IsKioskModeEnabled()) {
     chromeos::KioskModeIdleLogout::Initialize();
   } else {
     chromeos::ScreenLocker::InitClass();
@@ skipping 150 matching lines @@
   // stops monitoring changes from the update engine.
   if (UpgradeDetectorChromeos::GetInstance())
     UpgradeDetectorChromeos::GetInstance()->Shutdown();
 
   // Shutdown the network change notifier for Chrome OS. The network
   // change notifier stops monitoring changes from the power manager and
   // the network manager.
   if (chromeos::CrosNetworkChangeNotifierFactory::GetInstance())
     chromeos::CrosNetworkChangeNotifierFactory::GetInstance()->Shutdown();
 
+  // Tell DeviceSettingsService to stop talking to session_manager.
+  chromeos::DeviceSettingsService::Get()->Shutdown();
+
   // We should remove observers attached to D-Bus clients before
   // DBusThreadManager is shut down.
-  session_manager_observer_.reset();
   screen_lock_observer_.reset();
   resume_observer_.reset();
   brightness_observer_.reset();
   output_observer_.reset();
 
   // The XInput2 event listener needs to be shut down earlier than when
   // Singletons are finally destroyed in AtExitManager.
   chromeos::XInputHierarchyChangedEventListener::GetInstance()->Stop();
 
   // chromeos::SystemKeyEventListener::Shutdown() is always safe to call,
@@ skipping 63 matching lines @@
       LOG(WARNING) << "low_mem: Part of '100MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(100);
     } else if (trial->group() == margin_200mb) {
       LOG(WARNING) << "low_mem: Part of '200MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(200);
     } else {
       LOG(WARNING) << "low_mem: Part of 'default' experiment";
     }
   }
 }