Implement the spring charger replacement UI.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 9e7a065d2ddbc80210d544a627e22ac6f92ea1ff..f559be6bc786d6215f2ec9b0a4d506ebac314dbe 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -159,6 +159,7 @@
 #include "chrome/browser/chromeos/status/data_promo_notification.h"
 #include "chrome/browser/chromeos/system/automatic_reboot_manager.h"
 #include "chrome/browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.h"
+#include "chrome/browser/ui/webui/chromeos/charger_replacement_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #else
 #include "chrome/browser/extensions/default_apps.h"
@@ -280,6 +281,7 @@ void RegisterLocalState(PrefRegistrySimple* registry) {
 
 #if defined(OS_CHROMEOS)
   chromeos::AudioDevicesPrefHandlerImpl::RegisterPrefs(registry);
+  chromeos::ChargerReplacementHandler::RegisterPrefs(registry);
   chromeos::DataPromoNotification::RegisterPrefs(registry);
   chromeos::DeviceOAuth2TokenService::RegisterPrefs(registry);
   chromeos::device_settings_cache::RegisterPrefs(registry);