Nukes the import parameters to ShowAutoFillDialog as they aren't used.

chrome/browser/cocoa/preferences_window_controller.mm

 // Copyright (c) 2010 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.
 
 #import "chrome/browser/cocoa/preferences_window_controller.h"
 
 #include <algorithm>
 
 #include "app/l10n_util.h"
 #include "app/l10n_util_mac.h"
@@ skipping 1187 matching lines @@
   [self recordUserAction:UserMetricsAction("Options_ShowAutoFillSettings")];
 
   PersonalDataManager* personalDataManager = profile_->GetPersonalDataManager();
   if (!personalDataManager) {
     // Should not reach here because button is disabled when
     // |personalDataManager| is NULL.
     NOTREACHED();
     return;
   }
 
-  ShowAutoFillDialog(NULL, personalDataManager, profile_, NULL, NULL);
+  ShowAutoFillDialog(NULL, personalDataManager, profile_);
 }
 
 // Called to import data from other browsers (Safari, Firefox, etc).
 - (IBAction)importData:(id)sender {
   UserMetrics::RecordAction(UserMetricsAction("Import_ShowDlg"), profile_);
   [ImportSettingsDialogController showImportSettingsDialogForProfile:profile_];
 }
 
 - (IBAction)resetThemeToDefault:(id)sender {
   [self recordUserAction:UserMetricsAction("Options_ThemesReset")];
@@ skipping 800 matching lines @@
     case OPTIONS_PAGE_ADVANCED:
       return underTheHoodView_;
     case OPTIONS_PAGE_DEFAULT:
     case OPTIONS_PAGE_COUNT:
       LOG(DFATAL) << "Invalid page value " << page;
   }
   return basicsView_;
 }
 
 @end