Put Kiosk App parameters into device settings.

chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc b/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
index c5f4063800081e6334b1a1e4f058922c4775033b..b7a885b4733f3512ee5e64e36348eb7332aecc85 100644
--- a/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
@@ -11,7 +11,6 @@
 #include "chrome/browser/chromeos/app_mode/kiosk_app_launcher.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/notification_details.h"
@@ -25,11 +24,11 @@ namespace chromeos {
 
 KioskAppMenuHandler::KioskAppMenuHandler()
     : initialized_(false) {
-  CrosSettings::Get()->AddSettingsObserver(kKioskApps, this);
+  KioskAppManager::Get()->AddObserver(this);
 }
 
 KioskAppMenuHandler::~KioskAppMenuHandler() {
-  CrosSettings::Get()->RemoveSettingsObserver(kKioskApps, this);
+  KioskAppManager::Get()->RemoveObserver(this);
 }
 
 void KioskAppMenuHandler::GetLocalizedStrings(
@@ -124,13 +123,11 @@ void KioskAppMenuHandler::HandleCheckKioskAppLaunchError(
                                    base::StringValue(error_message));
 }
 
-void KioskAppMenuHandler::Observe(int type,
-                                  const content::NotificationSource& source,
-                                  const content::NotificationDetails& details) {
-  DCHECK_EQ(chrome::NOTIFICATION_SYSTEM_SETTING_CHANGED, type);
-  DCHECK_EQ(kKioskApps,
-            *content::Details<const std::string>(details).ptr());
+void KioskAppMenuHandler::OnKioskAppsSettingsChanged() {
+  SendKioskApps();
+}
 
+void KioskAppMenuHandler::OnKioskAppDataChanged(const std::string& app_id) {
   SendKioskApps();
 }