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

chrome/common/extensions/extension_message_bundle.cc

 // 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.
 
 #include "chrome/common/extensions/extension_message_bundle.h"
 
 #include <string>
 #include <vector>
 
 #include "app/l10n_util.h"
@@ skipping 19 matching lines @@
 const char* ExtensionMessageBundle::kMessageBegin = "__MSG_";
 const char* ExtensionMessageBundle::kMessageEnd = "__";
 
 // Reserved messages names.
 const char* ExtensionMessageBundle::kUILocaleKey = "@@ui_locale";
 const char* ExtensionMessageBundle::kBidiDirectionKey = "@@bidi_dir";
 const char* ExtensionMessageBundle::kBidiReversedDirectionKey =
     "@@bidi_reversed_dir";
 const char* ExtensionMessageBundle::kBidiStartEdgeKey = "@@bidi_start_edge";
 const char* ExtensionMessageBundle::kBidiEndEdgeKey = "@@bidi_end_edge";
+const char* ExtensionMessageBundle::kExtensionIdKey = "@@extension_id";
 
 // Reserved messages values.
 const char* ExtensionMessageBundle::kBidiLeftEdgeValue = "left";
 const char* ExtensionMessageBundle::kBidiRightEdgeValue = "right";
 
 // Formats message in case we encounter a bad formed key in the JSON object.
 // Returns false and sets |error| to actual error message.
 static bool BadKeyMessage(const std::string& name, std::string* error) {
   *error = StringPrintf("Name of a key \"%s\" is invalid. Only ASCII [a-z], "
                         "[A-Z], [0-9] and \"_\" are allowed.", name.c_str());
@@ skipping 252 matching lines @@
 }
 
 L10nMessagesMap* GetL10nMessagesMap(const std::string extension_id) {
   ExtensionToL10nMessagesMap::iterator it =
       Singleton<ExtensionToMessagesMap>()->messages_map.find(extension_id);
   if (it != Singleton<ExtensionToMessagesMap>()->messages_map.end())
     return &(it->second);
 
   return NULL;
 }