Move EmptyString, kWhitespace and the BOM to base.

chrome/common/extensions/api/i18n/default_locale_handler.cc

 // Copyright (c) 2013 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.
 
 #include "chrome/common/extensions/api/i18n/default_locale_handler.h"
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_constants.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
 
 namespace keys = manifest_keys;
 namespace errors = manifest_errors;
 
 // static
 const std::string& LocaleInfo::GetDefaultLocale(const Extension* extension) {
   LocaleInfo* info = static_cast<LocaleInfo*>(
       extension->GetManifestData(keys::kDefaultLocale));
-  return info ? info->default_locale : EmptyString();
+  return info ? info->default_locale : base::EmptyString();
 }
 
 DefaultLocaleHandler::DefaultLocaleHandler() {
 }
 
 DefaultLocaleHandler::~DefaultLocaleHandler() {
 }
 
 bool DefaultLocaleHandler::Parse(Extension* extension, string16* error) {
   scoped_ptr<LocaleInfo> info(new LocaleInfo);
@@ skipping 69 matching lines @@
 bool DefaultLocaleHandler::AlwaysValidateForType(Manifest::Type type) const {
   // Required to validate _locales directory; see Validate.
   return true;
 }
 
 const std::vector<std::string> DefaultLocaleHandler::Keys() const {
   return SingleKey(keys::kDefaultLocale);
 }
 
 }  // namespace extensions