Adding @@extension_id reserved message to l10n message map for extension....

chrome/common/extensions/extension_message_bundle.h

 // 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_MESSAGE_BUNDLE_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_MESSAGE_BUNDLE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 22 matching lines @@
   // Reserved message names in the dictionary.
   // Update i18n documentation when adding new reserved value.
   static const char* kUILocaleKey;
   // See http://code.google.com/apis/gadgets/docs/i18n.html#BIDI for
   // description.
   // TODO(cira): point to chrome docs once they are out.
   static const char* kBidiDirectionKey;
   static const char* kBidiReversedDirectionKey;
   static const char* kBidiStartEdgeKey;
   static const char* kBidiEndEdgeKey;
+  // Extension id gets added in the
+  // browser/renderer_host/resource_message_filter.cc to enable message
+  // replacement for non-localized extensions.
+  static const char* kExtensionIdKey;
 
   // Values for some of the reserved messages.
   static const char* kBidiLeftEdgeValue;
   static const char* kBidiRightEdgeValue;
 
   // Creates ExtensionMessageBundle or returns NULL if there was an error.
   // Expects locale_catalogs to be sorted from more specific to less specific,
   // with default catalog at the end.
   static ExtensionMessageBundle* Create(const CatalogVector& locale_catalogs,
                                         std::string* error);
@@ skipping 113 matching lines @@
   ExtensionToL10nMessagesMap messages_map;
 };
 
 // Returns the extension_id to messages map.
 ExtensionToL10nMessagesMap* GetExtensionToL10nMessagesMap();
 
 // Returns message map that matches given extension_id, or NULL.
 L10nMessagesMap* GetL10nMessagesMap(const std::string extension_id);
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_MESSAGE_BUNDLE_H_