diff --git a/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.cc b/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.cc
index f5ae795..5930cb5 100644
--- a/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.cc
+++ b/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.cc
@@ -43,13 +43,11 @@
 #include "chrome/browser/ui/webui/settings/settings_ui.h"
 #include "chrome/browser/ui/webui/settings/site_settings_handler.h"
 #include "chrome/browser/web_applications/system_web_app_manager.h"
-#include "chrome/common/pref_names.h"
 #include "chrome/common/webui_url_constants.h"
 #include "chrome/grit/browser_resources.h"
 #include "chrome/grit/os_settings_resources.h"
 #include "chrome/grit/os_settings_resources_map.h"
 #include "components/password_manager/core/common/password_manager_features.h"
-#include "components/pref_registry/pref_registry_syncable.h"
 #include "components/unified_consent/feature.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/web_ui_data_source.h"
@@ -63,16 +61,6 @@
 namespace chromeos {
 namespace settings {
 
-// static
-void OSSettingsUI::RegisterProfilePrefs(
-    user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterBooleanPref(::prefs::kImportDialogAutofillFormData, true);
-  registry->RegisterBooleanPref(::prefs::kImportDialogBookmarks, true);
-  registry->RegisterBooleanPref(::prefs::kImportDialogHistory, true);
-  registry->RegisterBooleanPref(::prefs::kImportDialogSavedPasswords, true);
-  registry->RegisterBooleanPref(::prefs::kImportDialogSearchEngine, true);
-}
-
 OSSettingsUI::OSSettingsUI(content::WebUI* web_ui)
     : content::WebUIController(web_ui),
       WebContentsObserver(web_ui->GetWebContents()) {
diff --git a/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.h b/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.h
index d62bbfa..6cc0ee2 100644
--- a/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.h
+++ b/chrome/browser/ui/webui/settings/chromeos/os_settings_ui.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_OS_SETTINGS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_OS_SETTINGS_UI_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "content/public/browser/web_contents_observer.h"
@@ -14,10 +16,6 @@
 class WebUIMessageHandler;
 }
 
-namespace user_prefs {
-class PrefRegistrySyncable;
-}
-
 namespace chromeos {
 namespace settings {
 
@@ -25,8 +23,6 @@
 class OSSettingsUI : public content::WebUIController,
                      public content::WebContentsObserver {
  public:
-  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
-
   explicit OSSettingsUI(content::WebUI* web_ui);
   ~OSSettingsUI() override;