Move default_locale out of Extension class

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

+// 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.
+
+#ifndef CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_
+#define CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_
+
+#include <string>
+
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/manifest_handler.h"
+
+namespace extensions {
+
+// A structure to hold the locale information for an extension.
+struct LocaleInfo : public Extension::ManifestData {
+  // Default locale for fall back. Can be empty if extension is not localized.
+  std::string default_locale;
+
+  static const std::string& GetDefaultLocale(const Extension* extension);
+};
+
+// Parses the "default_locale" manifest key.
+class DefaultLocaleHandler : public ManifestHandler {
+ public:
+  DefaultLocaleHandler();
+  virtual ~DefaultLocaleHandler();
+
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(DefaultLocaleHandler);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_