Extract AutofillDialogController interface and common utilities.

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 f954807629df35883c88fcefd550948e42e9bc13..c3c90fca324033dd1b2bde0bc748e29a1c4c10a9 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -72,7 +72,6 @@
 #include "chrome/browser/ui/alternate_error_tab_observer.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/autofill/autofill_credit_card_bubble_controller.h"
-#include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 #include "chrome/browser/ui/browser_ui_prefs.h"
 #include "chrome/browser/ui/network_profile_bubble.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
@@ -95,6 +94,10 @@
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/render_process_host.h"
 
+#if defined(ENABLE_AUTOFILL_DIALOG)
+#include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
+#endif
+
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/policy/policy_statistics_collector.h"
@@ -288,7 +291,6 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   AlternateErrorPageTabObserver::RegisterProfilePrefs(registry);
   apps::RegisterProfilePrefs(registry);
   autofill::AutofillCreditCardBubbleController::RegisterUserPrefs(registry);
-  autofill::AutofillDialogControllerImpl::RegisterProfilePrefs(registry);
   autofill::AutofillManager::RegisterProfilePrefs(registry);
   BookmarkPromptPrefs::RegisterProfilePrefs(registry);
   bookmark_utils::RegisterProfilePrefs(registry);
@@ -321,6 +323,10 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   TemplateURLPrepopulateData::RegisterProfilePrefs(registry);
   TranslatePrefs::RegisterProfilePrefs(registry);
 
+#if defined(ENABLE_AUTOFILL_DIALOG)
+  autofill::AutofillDialogController::RegisterProfilePrefs(registry);
+#endif
+
 #if defined(ENABLE_CONFIGURATION_POLICY)
   policy::URLBlacklistManager::RegisterProfilePrefs(registry);
 #endif