Remove the preference localizer class....

chrome/browser/cocoa/preferences_localizer.mm

-// Copyright (c) 2009 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_localizer.h"
-
-#include "app/l10n_util.h"
-#include "base/sys_string_conversions.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-
-@implementation PreferencesLocalizer
-
-// Override to map into our string bundles instead of strings plists.
-// TODO(pinkerton): This should use a string lookup table to map the string to
-// a constant.
-- (NSString *)localizedStringForString:(NSString *)string {
-  if ([string isEqualToString:
-          @"^Make Chromium My Default Browser"]) {
-    std::wstring tempString =
-        l10n_util::GetStringF(IDS_OPTIONS_DEFAULTBROWSER_USEASDEFAULT,
-                              l10n_util::GetString(IDS_PRODUCT_NAME));
-    return base::SysWideToNSString(tempString);
-  }
-  return [super localizedStringForString:string];
-}
-
-@end